464/2005 Coll.
GOVERNMENT REGULATION
of 19 December 2003. October 2005,
laying down technical requirements for measuring instruments
Change: 246/2010 Coll. (part)
Change: 246/2010 Sb.
Government orders under section 22 of Act No. 22/1997 Coll., on technical
requirements for products and amending and supplementing certain acts, as amended by
Act No. 71/2000 Coll. and Act No. 204/2002 Coll. (hereinafter the "Act") to
the implementation of § 7 para. 7, § 11 (1) 1 and 2, section 11a. 2 (a). (c)), section 12
paragraph. 1 and 3, § 13 para. 1, 2, 6, 7 and 8 of the law:
§ 1
The subject of the edit
(1) this regulation incorporates the relevant provisions of the European
Community ^ 1), which set out the technical requirements for
the following kinds of measuring instruments
and) water meters,
b) meters
(c)),
d) heat meters
e) measuring systems for continuous and dynamic measurement of quantities of liquids
other than water,
f) automatic weighing instruments,
g) meters,
h) embodied the extent
I) gauge for measuring dimensions,
(j)) exhaust gas analysers.
(2) measuring instruments referred to in paragraph 1 are laid down in the articles referred to in this
Regulation within the meaning of § 12 para. 1 of the law, if they are intended to
use for measuring
and in the contractual relations),
(b) penalties) when determining the fees, charges and taxes,
(c)) in connection with the protection of the environment,
(d)) the safety and health at work,
(e)) in connection with the protection of health,
(f)) in connection with the protection of the public interests protected by specific
the law ^ 2).
§ 2
Basic concepts
In this regulation, the
and considers any gauge) device or system with a measurement function,
referred to in § 1,
(b)) a separate subassembly is considered a technical device that is listed
in annexes 3 to 12, to this regulation and which can work
independently and makes up a measuring instrument together with other separate sub-assemblies
with which it is compatible, or with a measuring instrument with which it is compatible,
(c) the additional facility technical) device that is not
a separate subassembly that is not even part of the gauge and that
in conjunction with a measuring instrument provides some specific features,
(d) the meter shall be considered a gauge) designed to measure, memorise and display the
the volume of water passing through the measurement transducer at metering conditions, that is
designed for the measurement of volumes of clean, cold or heated water in residential and
commercial and light industrial,
(e) the meter shall be considered a gauge), designed for measuring, recording and
the indication of quantity (volume or mass) by protečeného of fuel gas,
which is intended for use in residential and commercial areas, and in
light industry,
f) energy meter measuring gauge is considered active
the electrical energy consumed in an electric circuit that is designed
for use in residential, commercial and light industrial,
g) meter sees a measuring instrument which is intended for use in
residential, commercial and light industrial environment that is
designed for the measurement of heat in the heat exchanger liquid
heat the liquid, called
h) measuring system for continuous and dynamic measurement of quantities of liquids
other than water is considered a device designed for continuous measurement,
memorise and display the quantity of liquid flowing through the measurement
converter in an enclosed and completely crowded pipeline at metering conditions,
I) automatic weighing instruments shall be considered a device that determines the
mass of a product without the intervention of an operator and follows in advance
provided for an automatic program that is for this measuring instrument
the characteristic and these scales are designed for weighing
a body by using the action of gravity on that body,
j) the taximeter shall be considered a device that works together with generator
signal, and with it forms the gauge; This device measures duration
drive, and based on the signal received from the distance signal generator
the distance is calculated based on the distance travelled and the calculated distance
distance or duration of travel is calculated and shows posted
fare,
She considers the peace to) a device intended to reproduce or
provision of one or more values of the given quantity permanently during the
use; for a degree in this Regulation shall be considered, first,
material measures of length, with tangible measure of the device is
comprising scale marks whose distances are given, and the
measuring tanks that are used for determining the fixed volume of liquid
(with the exception of pharmaceutical products) sold for immediate consumption
(for example, tapping the glass jug or tumbler),
l) gauge for measuring the dimensions of the considered a gauge for measuring length, which
for the purposes of this regulation the gauge used to determine the length of
navinutelných materials (e.g. textiles, bands, cables) during the
the winding of the subject, measuring gauge for measuring surfaces (for example,
the gauge of leather), which are for the purposes of this regulation the gauge used to
determining the area of objects of irregular shapes (such as leather), and gauges
for the determination of the measure, which for the purposes of this regulation the gauge
used to determine the perimeter of the dimension (length, height, width) of the smallest
a rectangular parallelepiped,
m) an exhaust gas analyser shall be deemed a measuring instrument which is used to determine
the volume fractions of specified components of the exhaust gas of a motor
vehicles with spark-ignition engine at a certain level of moisture analysis
sample folder, and gas are carbon monoxide (CO), carbon dioxide
(CO2), oxygen (O2) and hydrocarbons (HC). The content of hydrocarbons has to be
expressed as concentration of n-hexane (C6H14) measured using methods
using the near infrared absorption, the volumetric proportions of the ingredients
the gas must be expressed as a percentage of volume (% vol) for carbon
monoxide, carbon dioxide and oxygen, and in the milióntinách volume (ppm Vol) for
hydrocarbons and an exhaust gas analyser in addition calculated from
volume of the components of the exhaust gas of the lambda coefficient.
§ 3
Technical requirements for measuring instruments
(1) a measuring instrument shall meet the essential technical requirements referred to in
Annex 1 to this regulation and must meet specific
technical requirements for individual kinds of measuring instruments, referred to in the annexes to
No. 3 to 12, to this regulation. If the instrument subject to the other
Government Regulation, laying down technical requirements for products, and
This regulation lays down additional requirements not provided for in annex 1 to the
This regulation and annexes 3 to 12 of this regulation, the
the meter must meet the requirements laid down and these other regulations of the Government.
(2) in the case of a measuring instrument that complies with the requirements of harmonised Czech
technical standards or specified standards ^ 3), applicable to the
the gauge, a presumption of conformity with the essential technical
requirements set out in annex 1 to this regulation and the specific
technical requirements for individual kinds of measuring instruments referred to in
Annexes 3 to 12, to this regulation.
(3) if the meter satisfies the requirements of harmonised Czech
technical standards or specified the standards referred to in paragraph 2 only
partially, then only a presumption of conformity with the technical requirements
the relevant requirements of harmonised Czech technical standards
or specified standards, that the meter meets the.
(4) this Regulation shall apply, as regards the requirements for resistance to
electromagnetic interference. For the requirements for electromagnetic
radiation is applied special legislation ^ 4).
§ 4
Assessment of conformity
(1) prior to the placing of the measuring instruments on the market shall ensure that their conformity assessment, the manufacturer
(section 13 (1) of the Act) with the essential and specific technical
the requirements of § 3 para. 1, according to the manufacturer's choice, either of the
the conformity assessment procedures laid down to individual types of gauges in
the following paragraphs. Each conformity assessment procedure consists of
individual conformity assessment procedure set out in annex 2 to this
Regulation and marked with the letters A to H1 (hereinafter referred to as the "procedure") or from the
the combination of these procedures.
(2) for water meters are set out the following possible assessment procedures
the conformity of the
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
c) Declaration of conformity based on full quality assurance and
design examination (module H1).
(3) For the meters are set out the following possible assessment procedures
the conformity of the
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
c) Declaration of conformity based on full quality assurance and
design examination (module H1).
(4) for electricity meters to measure active energy are established the following
possible conformity assessment procedures
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
c) Declaration of conformity based on full quality assurance and
design examination (module H1).
(5) for the thermal energy meters are established the following procedures to
assessment of conformity
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
c) Declaration of conformity based on full quality assurance and
design examination (module H1).
(6) For measuring systems for continuous and dynamic measurement of quantities
liquids other than water are set out the following possible procedures
assessment of conformity
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in connection with the Declaration of conformity to type
based on production quality assurance (module D)
c) Declaration of conformity based on full quality assurance and
design examination (module H1), or
(d)) Declaration of conformity based on unit verification
(G).
(7) for mechanical systems, automatic weighing instruments are laid down
the following possible conformity assessment procedures
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D)
b) type-examination (module B conformity), in conjunction with the Declaration of conformity with the
type based on quality assurance of output control products and
testing (E)
c) type-examination (module B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
(d)) Declaration of conformity based on quality assurance of production (the procedure
D1),
e) Declaration of conformity based on product verification (module F1)
f) Declaration of conformity based on unit verification
(G), or
g) Declaration of conformity based on full quality assurance
design examination (module H1).
(8) for electromechanical systems, automatic weighing instruments are
set out the following possible conformity assessment procedures
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on quality assurance of final inspection and testing of the products
(E)
c) type-examination (module B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
(d)) Declaration of conformity based on unit verification
(G), or
e) Declaration of conformity based on full quality assurance
design examination (module H1).
(9) electronic systems For automatic weighing instruments or systems
automatic weighing instruments containing the software are set out
the following possible conformity assessment procedures
and the type-examination) (conformity procedure B) in conjunction with the Declaration of conformity with the
type based on quality assurance of production (D),
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
c) Declaration of conformity based on unit verification
(G), or
(d)) Declaration of conformity based on full quality assurance
design examination (module H1).
(10) for the meters are set out the following possible assessment procedures
the conformity of the
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
(c)) Declaration of conformity based on full quality assurance
including a design examination (module H1).
(11) For a degree-material measures of length are determined
the following possible conformity assessment procedures
a) Declaration of conformity based on product verification (module F1)
(b)) Declaration of conformity based on quality assurance of production (the procedure
D1),
c) type-examination (module B conformity), in conjunction with the Declaration of conformity with the
type based on quality assurance of production (D),
(d)) Declaration of conformity based on full quality assurance
(H)
e) Declaration of conformity based on unit verification
(G).
(12) for the same rate-measuring tanks are set forth the following
possible conformity assessment procedures
a) Declaration of conformity based on internal production control including
product testing certification (A1),
(b)) Declaration of conformity based on product verification (module F1)
c) Declaration of conformity based on quality assurance of production (the procedure
D1),
(d)) Declaration of conformity based on quality assurance of output control
products and testing (E1)
e) type-examination (module B) in conjunction with the Declaration of conformity to type
based on quality assurance of final inspection and testing (module
(E)),
f) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
g) Declaration of conformity based on full quality assurance
(H).
(13) For mechanical or electro-mechanical meters for the measurement of dimensions
set out the following possible conformity assessment procedures
a) Declaration of conformity based on product verification (module F1)
(b)) Declaration of conformity based on quality assurance of output control
products and testing (E1)
c) Declaration of conformity based on quality assurance of production (the procedure
D1),
d) type-examination (module B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
e) type-examination (module B) in conjunction with the Declaration of conformity to type
based on quality assurance of final inspection and testing of the products
(E)
f) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D)
g) Declaration of conformity based on full quality assurance
(H)
h) Declaration of conformity based on full quality assurance
design examination (module H1), or
I) Declaration of conformity based on unit verification
(G).
(14) For electronic measuring instrument for measuring dimensions are set out
the following possible conformity assessment procedures
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D)
(c)) Declaration of conformity based on full quality assurance
design examination (module H1), or
(d)) Declaration of conformity based on unit verification
(G).
(15) for exhaust gas analysers are set out the following possible
conformity assessment procedures
and the type-examination) (Procedure B) in conjunction with the Declaration of conformity to type
based on product verification (module F)
b) type-examination (module B) in conjunction with the Declaration of conformity to type
based on production quality assurance (module D), or
(c)) Declaration of conformity based on full quality assurance
design examination (module H1).
(16) the separate sub-assemblies are assessed according to the same procedures
conformity assessment of measuring instruments as appropriate. A separate conformity assessment
subreports with the technical requirements can be implemented independently and
separately from the assessment of the conformity of a measuring instrument, for which there is a separate subassembly
intended.
(17) the manufacturer shall provide, where this is prescribed in the relevant annex to the
This regulation, notified the person to an individual gauge or a group
the measuring instruments of the kind of copy of the technical documentation. The technical documentation
must clearly describe the design, manufacture and operation of the measuring instrument and must
enable an assessment of its conformity with the relevant technical requirements
of this regulation. The contents of the submitted copy of the technical documentation is
listed in annex 13 to this regulation.
(18) the records and correspondence relating to conformity assessment,
be drawn up in the official language of the Member State of the European Union, in which it is
notified body carrying out the conformity assessment procedures is established, or in the
a language that is acceptable to her.
§ 5
Conformity marking
(1) the manufacturer shall ensure that the measures of the gauge which meets the requirements of this
the "CE" marking regulation ^ 5) and supplementary metrology marking in
accordance with the requirements set out in paragraphs 2 to 4. If they are for it
the reasons may be the following meter provided with during the production
process.
(2) graphic design of the CE marking shall establish specific legal předpis5).
The supplementary metrology marking consists of the capital letter "M" and
the last two digits of the year in which the mark was affixed,
bordered rectangle. Height of the rectangle shall be equal to the height of the ' CE ' marking.
Supplementary metrology marking shall immediately follow the designation
"CE". If the conformity assessment procedure provides for the "CE" marking
and the supplementary metrology marking is followed by the identification number of the
the relevant notified body.
(3) if the gauge consists of multiple devices that are not
separate sub-assemblies, operating together, the markings on the
the main equipment of the gauge. If the measuring instrument is too small or sensitive
on it, so that it could be placed in "CE" marking and the supplementary
Metrology marking, this marking shall be affixed to the packaging, if any,
and on the accompanying documents required by this regulation.
"CE" marking and the supplementary metrology marking shall be on gauges,
that the match was fixed, mounted such that they are easily
visible, legible and indelible. The identification number of the relevant
the notified body shall be indelible or attached so that it is
Unable to remove without damage. All markings shall be easily
visible or at least easily accessible.
(4) the measuring instrument must not be marked, that could indicate the
to mislead anyone as to the meaning and form of the ' CE ' marking and the supplementary
Metrology marking. The gauge can be fitted with any other marking
provided that it is not thereby reduced visibility and legibility of the
' CE ' marking and the supplementary metrology marking. Violation of this provision
is prosecuted under special legislation.
(5) the ' CE ' marking can be used only if they are satisfied
requirements of the special law which also lays down measures
the gauge marked "CE" and that the instrument. In this case,
must be given in the documents, notices or instructions that are
special legislation required and that are the measuring instrument
accompanied by the listed references to such special legislation, as
have been published in the statute book.
§ 6
Placing on the market and putting into service
(1) for trade fairs, exhibitions and similar presentations can be
used measuring instruments which do not meet the requirements of this regulation, for
provided that they are clearly marked as such and such designation
further notifies that it is placing on the market and put into service until
they will not be considered a match.
(2) if the measuring instrument is placed on the market in the territory of the Czech Republic, then
the information that is placed on the gauge, or accompanied by, the
be provided in the English language.
§ 7
The conditions of the authorization
(1) for the authorization of legal entities in accordance with § 11 para. 2 of the Act
apply the conditions laid down in annex 14 to this regulation.
(2) in the case of persons who meet the criteria specified in the harmonised Czech
technical standards, it is assumed that the relevant conditions.
§ 8
(1) a notified body to provide Authority for standards,
Metrology and testing (hereinafter referred to as "the Office") under section 11a of the law
in particular, information about
and what) the range of measuring instruments which are tested, comply with the
the provisions of this regulation and of the results of these tests,
(b) the EC type-examination certificates) and the EC examination certificates
the design and their annexes issued by notified persons and supplements, changes
and cancellation concerning already issued certificates,
(c) the quality system approvals issued by) the notified persons and
information about the rejection of the quality system approval and release of cancelled
quality system approvals
d) evaluation reports provided by the parties, if they are notified
required by other authorities.
(2) the authority in the context of the adoption of the measures the authorities of the Member States
Of the European Union to prevent the placing on the market or the use of measuring instruments that
do not comply with this regulation, provides under section 7 (2). 7 of the law
the competent authorities of the Member States of the European Union the information referred to in
paragraph 1 and uses information obtained from them. The necessary information
relating to the certificates and quality system approvals also provides substantive
the competent notified parties.
§ 9
Transitional provision
The requirements of this regulation, asked on the gauge on the market, or to
operation shall not be used for measuring instruments which comply with the requirements laid down
the legislation in force before the date of entry into force of this regulation,
until the expiry of the approval of those measuring instruments ^ 6), not more than
However, after a period of 10 years from the date of entry into force of this regulation.
§ 10
The effectiveness of the
This Regulation shall enter into force on 30 April 2005. October 2006.
Prime Minister:
Ing. Paroubek in r.
Minister of industry and trade:
Ing. Urban v r.
Annex 1
BASIC TECHNICAL REQUIREMENTS ON THE GAUGE
1. Introductory provisions
1.1. A measuring instrument shall provide a high level of metrological protection in order to
all interested parties can have confidence in the result of measurement, and
must be designed and constructed in terms of high quality measurement technique
and safety data relating to measurement.
1.2. The solutions adopted as a result of the requirements placed on a measuring instrument that
Regulation must take into account the intended use of the meter and its
foreseeable misuse.
2. Technical terms
2.1 the measurand is the specified variable, which is the subject
measurement.
2.2 Influence quantity is a quantity that is not the measurand
but that affects the result of the measurement.
2.3 laid down working conditions are the values for the measurand and
influence factors that make up the normal working conditions of the gauge.
2.4 the Disorder is affecting the quantity having a value within the limits of the
laid down by a specific requirement but outside the specified rated operating conditions
the gauge. An influence quantity is impaired, if such
influence quantity not specified working conditions.
2.5. the critical change Value is the value at which the change of the result
the measurement is considered undesirable.
2.6 direct sales is a business transaction, if
and the measurement result) serves as the basis for determining the price to be paid,
(b)), at least one of the parties involved in this sale, which is
associated with the measurement is a consumer or any other party requiring
same level of protection,
(c) all parties involved in the) this sale accept the measurement result
at that time and in that place.
2.7 external environment are the environmental conditions in which to gauge
to use.
2.8 distribution company is a supplier of electricity, gas,
heat or water.
3. the requirements
3.1 permissible errors
3.1.1. Under rated operating conditions and without the occurrence of a fault must not
the error of measurement shall not exceed the value of the maximum permissible errors (MPEs)
in the relevant requirements on the gauge. If it is not in this regulation
or in the annexes to this regulation, save as otherwise provided, is the largest
permissible error (MPE) is expressed as a bilateral value of the deviation from the
the true measurement value.
3.1.2. Under rated operating conditions and in the event of a malfunction
feature request must comply with the relevant special requirements for
the gauge. If the meter is intended for use in a specified
the permanent continuous electromagnetic field, must his vacation properties
during the test the emitted by high-frequency electromagnetic field
with amplitude modulation to lie within the limits of the maximum permissible errors (MPEs).
3.1.3. The manufacturer shall specify the conditions of external, mechanical and
the electromagnetic environment in which the instrument is used,
power supply and other influence quantities which could affect
its accuracy, and it is necessary to take into account the requirements set out in
Annexes 3 to 12, to this regulation.
3.1.3.1 external environment
If it is not in the annexes 3 to 12, to this regulation provides otherwise, the
the manufacturer shall set the upper temperature limit and the lower temperature limit of the values
listed in table 1 of this annex and shall specify whether the meter is designed for
condensing or non-condensing, and also projected
the location of the instrument, i.e. Open or closed space.
Table 1
The limits of temperature
----------------------------------------------------------------
The upper temperature limit of 30 ° C 40 ° C 55 ° C 70 ° C
----------------------------------------------------------------
The lower temperature limit of 5 ° C-10 ° C-25 ° C to 40 ° C
----------------------------------------------------------------
3.1.3.2 Mechanical environment
3.1.3.2.1 Mechanical environments are classified into classes M1 to M3,
and) M1-this class applies to measuring instruments which are used in the
areas with vibration and shocks of low degree, for example, on the gauge
secured to the lighter support structures that are exposed
negligible vibrations and shocks transmitted from local activities
related to the air waves, bending posts, pounding the door,
b) M2-this class applies to the gauges to be used in areas with
significant or high levels of vibration and shock, e.g. transmitted from
machines and passing vehicles in the vicinity or adjacent to
heavy machines, conveyor belts,
c) M3-this class applies to the gauges to be used in areas where
is high or very high levels of vibration and shock, for example, on the gauge
mounted directly on machines, conveyor belts.
3.1.3.2.2 in relation with mechanical environments is to be considered
the following influence quantities:
and vibration)
(b)), mechanical impact.
3.1.3.3 electromagnetic environment
3.1.3.3.1 in annexes 3 to 12 of this regulation, the
otherwise, the electromagnetic environment to further the following classes:
and) E1-this class applies to measuring instruments which are used in the
areas with electromagnetic disturbances, which correspond to faults,
that can occur in residential and commercial areas, and in the light
industry,
b) E2-this class applies to the gauges to be used in areas with
electromagnetic disturbances, which correspond to the interference that may
experience in industrial buildings,
c) E3-this class applies to measuring instruments which are powered by batteries
of the vehicle. This meter must meet the requirements of E2 and the following
additional requirements: voltage reductions caused by energising the circuits
Starter engines with internal combustion engines, transition phenomena related to the
the failure of the workload, which appear in the case, when the engine is running
disconnected battery.
3.1.3.3.2 in connection with electromechanical environment should be
consider the following influence quantities:
voltage interruptions, and)
b) short-term voltage drops,
c) voltage transients on supply lines and/or signal lines,
d) electrostatic discharges,
e) radio frequency electromagnetic fields,
f) conductive radio frequency electromagnetic fields on supply
lines and/or signal lines,
g) shock waves on supply lines and/or signal lines.
3.1.3.4 other influence quantities, that is, where appropriate, to consider,
are
voltage changes, and)
(b)) change of frequency of the network
c) magnetic fields of the network frequency,
(d) any other quantity) that could significantly affect the
the accuracy of the gauge.
3.1.4 implementation of tests in accordance with this regulation
3.1.4.1. Basic rules for testing and the determination of errors
and the basic technical requirements) referred to in 3.1.1 and 3.1.2 of this
the annex shall be verified for each relevant influence quantity;
If it is not in the specific legislation provides otherwise, use
These basic technical requirements if and only if each is affecting
quantity injected and its effect evaluated separately,
all other variables remained relatively constant at their
reference values,
(b)) the metrological tests shall be carried out during or after their
influence quantity whichever condition corresponds to the
the normal operational status of the gauge when this influence quantity
may not take effect.
3.1.4.2 the humidity of the surrounding environment
and according to the work of the external environment), in which it is assumed
use the appropriate gauge, you can use either the test of moist heat
constant (non-condensing) or damp heat cyclic (with
condensation),
(b) moist heat cyclic test) is suitable where there is a significant
condensation, or where there is a penetration of water vapour urychlováno the influence
sucking. Under the conditions where the humidity is a factor, non-condensing,
appropriate test of moist heat constant.
4. Reproducibility
When measuring the same measurand in a different location or by another user,
all other terms and conditions remain the same, the results must be after
subsequent measurement is very close. The difference between the measurement results
must be compared to the greatest permissible error (MPEs) small.
5. Repeatability
In the measurement of the same measurand under the same conditions of measurement shall be
the results of successive measurements very close. The difference between the
the measurement results must be compared to the greatest permissible error (MPEs)
small.
6. Discrimination and sensitivity
A measuring instrument shall be sufficiently sensitive and must have for the intended purposes
measuring sufficiently low threshold and trailing.
7. the Resistance
A measuring instrument shall be designed to maintain adequate
the stability of its metrological characteristics over the entire time period
provisionally laid down by the manufacturer, provided that it is properly
installed, maintained and used in accordance with the manufacturer's instructions in the
the environmental conditions for which it is intended.
8. The reliability of the
A measuring instrument shall be designed so as to limit as much as possible the impact of
a defect that would lead to an inaccurate measurement result, unless the
the existence of such a defect is obvious.
9.
9.1. A measuring instrument shall have no characteristics likely to facilitate the
intentional fraudulent abuse and must be minimized option
the incorrect unintended use.
9.2. A measuring instrument shall be suitable for the intended use, taking
take account of the real conditions of work, and must not be placed on the user when
his quest to obtain the correct result on unreasonable claims.
9.3 the gauge for measuring consumption Errors media distribution network outside of the
the reference range may not be too significant.
9.4. If the meter is intended for the measurement of values of the measurand that
is constant over time, the measuring instrument shall be insensitive to small
fluctuations in the value of the measurand, or shall take appropriate to respond.
9.5. A measuring instrument shall be robust enough and the materials of which it is
designed, must satisfy the conditions in which it is to be used.
9.6 measuring instrument shall be designed so that after the placing on the market and putting into service
allow control of its measuring functions. If required, must be
part of the gauge as well as special equipment or software designed for this
control. The test procedure must be described in the operating instructions.
9.7 If the gauge is included in the software, which in addition to measuring functions
makes it even more additional features, you must have software that is for
the metrological characteristics of a vital, identifiable and must not be
while avoiding the suggestible software for additional functions.
10. protection against damage
10.1 the metrological characteristics of the meter may not be any undue
way affected by connecting another device to this auxiliary
the gauge, no additional properties of the connected device or remotely
the connected additional device that communicates with the measuring instrument.
10.2 piece of hardware, which is crucial for the metrological characteristics, must
be designed so that it can be secured. The proposed security
the measure must provide proof of any unauthorized intervention.
10.3 Software that is critical for metrological characteristics shall be
identifiable and must be secured. Identify the software must
a simple way to allow the gauge. Evidence of any intervention must
be available after a reasonable period of time.
10.4 measurement data, software resources, which are essential for the
the measurement characteristics and metrologically important parameters stored or
transmitted shall be adequately protected against accidental or
malicious damage.
10.5 for the gauges for the measurement of media consumption in the distribution network shall be
You can reset the indicator unit during use of the total delivered
the quantity or the display, from which you can derive the total delivered
the amount, which as a whole or in part, forms the basis of the prices charged.
11. the information located on the gauge or accompanying it
11.1. A measuring instrument shall bear the following inscriptions:
and the identification of the manufacturer)
(b) information about its accuracy) of the gauge.
Furthermore, if necessary, must be equipped with a gauge, the following inscriptions:
and) information relating to the conditions of use,
(b) measuring capability)
(c)), the measuring range,
(d)) identification marking;
e) certificate number EC type-examination certificate or EC
examination of the design,
f) information on whether or not additional devices providing metrological
the results do not affect the proper functioning of the measuring instruments which are in accordance with the
the requirements of this regulation, relating to metrological control.
11.2 Meter, whose dimensions are too small or have too soft
the construction, so that it could be placed in the appropriate information, you must have
This information is presented in an appropriate manner on the packaging, if any, and
accompanying documentation that you require the relevant annex to this
of the regulation.
11.3 the measuring instrument shall be accompanied by information on its functions,
However, if the gauge is not as simple as that, this information
unnecessary. Information must be easy to understand and must, in the case of
If necessary, include
and working conditions)
b) mechanical and electromagnetic environment classes,
(c)) the upper and lower temperature limit, whether condensation is possible or not,
the location in the open or closed spaces,
d) instructions for installation, maintenance, repairs, permissible adjustments and settings
e) guidelines for correct operation and any special conditions of use,
f) the conditions for compatibility with interfaces, separate subreports
or measuring instruments.
7.1 Group of the same gauge used on the same site or measurements
media consumption in the distribution network may not necessarily have separate instructions for
owner's manual.
11.5 in annexes 3 to 12 of this regulation, the
otherwise, the scale interval for a measured value shall be in the form 1 x 10n, 2
x 10n or 5 x 10n, where n is any integer or zero. Unit
measurement or its symbol shall be shown in the vicinity of the numeric values.
7.2 a material measure shall be marked with a nominal value or
scale with the appropriate unit of measurement.
7.3 units of measurement Used and their symbols shall be in accordance with the
special legislation ^ 7).
7.3 All marks and inscriptions required under any
the request must be clear, indelible, unambiguous and non-transferable.
12. The indication of the measurement result
12.1 the measurement result must be indicated by using an indicator or a permanent
record.
12.2. The indication of the measurement result shall be clear and unambiguous and
accompanied by such marks and inscriptions, which are necessary for
inform the user of the significance of the result. Under normal conditions,
use the indicated result must be easy to read. Can be
indicated by other information, provided that it is not be confused with the
the information provided for by this regulation. 12.3 in the event of permanent record must
be printed information or their record also easy to read and
indelible.
12.4. A measuring instrument intended for the implementation of the direct sales must be designed
so that when the expected installation showed the measurement result to both
the parties involved in this sale. If the auxiliary equipment,
through which the customer issued receipts, does not meet the
fully gauge, then it must be indicated on the Bill of sale.
12.5 no matter whether the data of the gauge for measuring the consumption of media in
the distribution network can, or cannot be detected at a distance, must be in
each case comes with a metrologically controlled indicator unit
that is accessible to the customer without the help of any tools. Reat
data display is the measurement result that serves as the basis
for the determination of the prices charged.
13. further processing of data to conclude the sale
13.1 a measuring instrument other than a gauge for measuring the consumption of media in
distribution network must permanently record the measurement result
supplemented by information that is used to identify the relevant sale,
If
the measurement is non-repeatable),
(b)) a gauge commonly used for use without the presence of one of the parties
interested to sell.
13.2 in addition, must be available on request at the time of the completion of the measurement to
present continuous proof of the measurement result and the information that is used to
identification of the sales.
14. Conformity assessment
A measuring instrument shall be designed so as to allow for easy assessment of conformity with the
the relevant requirements of this regulation.
Annex 2
INDIVIDUAL PROCEDURES FOR CONFORMITY ASSESSMENT OF MEASURING INSTRUMENTS
1. procedure A-declaration of conformity based on internal production control
Declaration of conformity based on internal production control is the procedure
conformity assessment, whereby the manufacturer fulfils the obligations laid down in this section
Annex and ensures and declares that the measuring instruments concerned satisfy the relevant
the technical requirements of this regulation.
1.1 technical documentation
1.1.1. The manufacturer shall establish the technical documentation as described in annex 13
to this regulation. This documentation must enable the conformity of the
the measuring instrument with the relevant technical requirements of this regulation. Technical
the documentation shall to the extent necessary for such assessment, cover the design,
manufacture and operation of the instrument.
1.1.2. The manufacturer shall keep the technical documentation for a period of
10 years after the last measuring instrument has been manufactured, make available to the authorities of the
supervision.
1.2 Production
The manufacturer shall take all measures necessary to ensure conformity of
manufactured instruments with the relevant technical requirements of this regulation.
1.3 Declaration of conformity
1.3.1. The manufacturer shall affix to each measuring instrument that satisfies the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
the designation.
1.3.2. The Declaration of conformity shall be drawn up for each instrument model and is
retained for 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. This statement must be made for
gauge, for which such a declaration drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
1.4 authorised representative
The manufacturer's obligations contained in paragraphs 1.1.2 and 1.3.2 of this annex may
be on his behalf and under his responsibility fulfilled by his authorised
representative.
Where neither the manufacturer nor his authorized representative is established in the Member State
The European Union, the obligations referred to in paragraphs 1.1.2 and 1.3.2
the person who places the measuring instrument on the market.
2. the procedure of A1-declaration of conformity based on internal production control
including product testing certification
Declaration of conformity based on internal production control including testing
product certification is the conformity assessment procedure whereby the manufacturer
fulfils the obligations laid down in this annex and ensures and declares
that the measuring instruments concerned satisfy the appropriate requirements of this regulation.
2.1 technical documentation
2.1.1. The manufacturer shall establish the technical documentation as described in annex 13
to this regulation. This documentation must enable the conformity of the
the measuring instrument with the relevant technical requirements of this regulation. Technical
the documentation shall to the extent necessary for such assessment, cover the design,
manufacture and operation of the instrument.
2.1.2. The manufacturer shall keep the technical documentation for 10 years after the
manufacture of the last meter, to be available to the supervisory authorities.
2.2 Production
The manufacturer shall take all measures necessary to ensure conformity of
manufactured instruments with the relevant technical requirements of this regulation.
2.3 inspection of the product
2.3.1. the notified body chosen by the manufacturer shall carry out or have carried out
inspection of the product at appropriate intervals, which sets itself to
Verify the quality of the internal checks of the product, taking into account, inter alia, to
technological complexity of the gauge and the quantity. Notified body
a person removes a prior to launch the corresponding sample of the finished
products must be examined and appropriate tests
laid down in the relevant harmonised Czech technical standards
or specified standards referred to in § 3 para. 2 in this regulation, or
equivalent tests, in order to verify the conformity of the product with the applicable
the technical requirements of this regulation. If such a harmonised the Czech
technical standards or no standards exist, the decision notified
person to perform the relevant tests.
In cases where the relevant number of instruments in the sample do not conform
an acceptable quality level, the notified body responsible
measures (article 11, paragraph 3, of the Act).
2.4 the written declaration of conformity
2.4.1. The manufacturer shall affix to each measuring instrument that satisfies the technical requirements
of this regulation, the "CE" marking and the supplementary metrology marking and,
on the responsibility of the notified body referred to in point 2.3.1 is also its
the identification number.
2.4.2. the Declaration of conformity shall be drawn up for each instrument model and is
retained for 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which such a declaration drawn up. Copies of the Declaration
will be supplied with each measuring instrument that is placed on the market.
In the case that is the subject of the supply of large number of instruments may
the vendor with the customer agree that it will be delivered to the smaller number of copies
Declaration of conformity to a batch or consignment of the measuring instruments.
2.5. the authorised representative
The manufacturer's obligations contained in points 2.1.2 and 2.4.2 can be
behalf and under his responsibility fulfilled by his authorised representative.
Where neither the manufacturer nor his authorized representative is established in the Member State
The European Union, the obligations referred to in items 2.1.2 and 2.4.2
the person who places the measuring instrument on the market.
3. Procedure B-type examination
Type-examination is the part of a conformity assessment procedure in which a notified
a person examines the technical design of the meter and warrants and certifies that
the technical design meets the appropriate requirements of this regulation.
3.1 type-examination of notified body decides on the manner and
the necessary samples, while the type examination may be carried out
one of these ways:
and examination of a representative sample of complete) gauge
the production envisaged,
(b)) the examination of representative samples of one or more of the essential
parts of the gauge of the production envisaged and the assessment of the adequacy of the technical
design of the other parts of the measuring instrument through examination of the technical
documentation and supporting evidence referred to in point 3.2,
(c) assessment of the adequacy of the technical design) the gauge through
examination of the technical documentation and supporting evidence referred to in point 3.2.
without examination of the sample.
3.2. the manufacturer must lodge with the notified body chosen by it application for examination
type. The application must include
and the identity of the manufacturer, and) if the application is lodged by the authorised representative,
also its identification
(b)) a written declaration that the same application has not been lodged with any other
the notified body,
(c)), the technical documentation as described in annex 13 to this regulation;
This documentation shall enable assessment of conformity with the technical
the requirements of this regulation; the technical documentation shall, to the extent necessary
for such assessment, cover the design, manufacture and operation of the meter,
(d) samples of the production envisaged by) the requirements of the notified body,
e) supporting evidence for the adequacy of the technical design of those parts of the
the measuring instrument for which no specimens are required; This supporting evidence
shall mention any relevant documents that have been applied,
in particular where the relevant harmonised the Czech technical standards or intended
the standards listed in section 3 (2). 2 in this regulation have not been applied in full, and
If necessary, include the results of tests carried out by the appropriate
Laboratory of the manufacturer, or by another testing laboratory on his behalf and under his
liability.
3.3 the notified body
3.3.1 the notified body for samples
3.3.1.1. examine the technical documentation, verify that the samples were
manufactured in conformity with that documentation, and detects the components that have been
designed in accordance with the relevant provisions of the relevant
technical standards according to § 3 (2). 2 in this regulation, as well as those
which have been designed without applying the relevant provisions of these
documents,
3.3.1.2. carry out or have carried out appropriate inspections and tests to
determine whether, where the manufacturer has chosen the solution in accordance with relevant
technical standards according to § 3 (2). 2 in this regulation, these
documents properly applied;
3.3.1.3. carry out or have carried out appropriate inspections and tests to
determine whether, where the manufacturer has not applied the relevant solutions
technical standards according to § 3 (2). 2 of this regulation, comply with the solution
adopted by the manufacturer to the technical requirements of this regulation,
3.3.1.4 agree with the applicant, at which point the examinations and tests
performed.
3.3.2. the notified body for the other parts of the meter, which does not
required samples, examine the technical documentation and supporting evidence,
to assess the adequacy of the technical design of those parts of the measuring instrument.
3.3.3. the notified body shall examine the technical documentation for production,
to ensure that the manufacturer has adequate means to ensure
consistent production.
3.4 the notified body Furthermore
3.4.1 shall draw up a report on the reviews. This report records the activities
made pursuant to section 3.3, and their outputs. Without prejudice to the provisions of
Annex 14 to this regulation, may be notified to publish
the content of this report as a whole, or in part, only with the consent of
manufacturer.
3.4.2 If the technical design meets the technical requirements of this
the regulation, which is the appropriate instrument, it shall issue to the manufacturer
EC type-examination certificate. The certificate must include identification of the
the manufacturer and, where appropriate, his authorised representative, conclusions of the examination,
conditions for its validity (if any), and the information necessary to
the identification of the instrument. May be annexed to the certificate and one or more
attachments.
The certificate and its annexes shall contain all the information needed for
the conformity assessment and checking for traffic. In order to allow, in particular,
assessment of the conformity of the manufactured instruments with the examined type regarding the
the reproducibility of their metrological properties, if they are
properly adjusted and adjusted using appropriate intended means, must
This information include
and the metrological characteristics of the type) of the meter,
(b)) the measures necessary for ensuring the integrity of the measuring instruments (for example,
sealing, identification of software),
c) information about the other parts necessary for the identification of the measuring instruments and
for Visual external conformity to type,
d) if necessary, any specific information necessary to
Verify the characteristics of manufactured instruments,
(e)) in separate subassemblies with all necessary information for security
compatibility with other sub-assemblies or measuring instruments separate.
The certificate is valid for 10 years from the date of issue and the validity of this may
be extended for a further period of 10 years.
3.4.3 shall issue a report on the reviews and maintains it for the purposes of
supervision.
3.5. The manufacturer shall inform the certification body the person who keeps the technical
the documentation concerning the EC type-examination certificate of all
adjustments to the meter where such changes may affect the conformity of the
the gauge with the technical requirements or conditions of validity of the certificate.
Such modifications require additional approval in the form of a supplement to the original
EC type-examination certificate.
3.6. Each notified body shall immediately inform the Office of the
a) EC type-examination certificates issued and their annexes,
(b)), amendment and modification of the already issued certificates.
Each notified body shall immediately inform the Bureau about the cancellation of the certificate
EC-type examination.
Notified body shall keep the technical file including the
the documentation submitted by the manufacturer until the end of the period of validity
the certificate.
3.7. The manufacturer must keep with the technical documentation a copy of the certificate
EC type examination certificate, its annexes and additions, over a period of 10 years after the date of manufacture
the last of the gauge.
3.8 the manufacturer's authorised representative may lodge the application referred to in point 3.2.
and can fulfil the obligations referred to in points 3.5 and 3.6. Where neither the manufacturer nor
his authorised representative is established in the Member State of the European Union
the obligation to keep the technical documentation available on request
the person designated by the manufacturer.
4. Procedure C-Declaration of conformity to type based on internal control
production
Declaration of conformity to type based on internal production control is the part of the
the conformity assessment procedure whereby the manufacturer fulfils the obligations laid down in
This part of the annex, and ensures and declares that the measuring instruments concerned are in
conformity with the type as described in the EC type-examination certificate and satisfy the
the relevant technical requirements of this regulation.
4.1 Production
The manufacturer shall take all measures necessary to ensure conformity of the manufactured
measuring instruments with the type as described in the EC type-examination certificate and with the
the relevant requirements of this regulation.
4.2. the written declaration of conformity
4.2.1. The manufacturer shall affix to each measuring instrument that is in conformity with the type described
in the EC-type examination certificate and satisfies the appropriate requirements of this
Regulation, the "CE" marking and supplementary metrology marking.
4.2.2. The Declaration of conformity shall be drawn up for each instrument model and
It is kept for a period of 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which this Declaration is drawn up. A copy of the Declaration
supplied with each measuring instrument that is
placed on the market. In the case that is the subject of the supply of large number of instruments,
can a supplier with the customer agree that it will be delivered to a smaller number of
copies of the Declaration of conformity to a batch or consignment of the measuring instruments.
4.3. the authorised representative
4.3.1. The manufacturer's obligations contained in point 4.2.2 can be on his behalf and
under his responsibility fulfilled by his authorised representative.
Where neither the manufacturer nor his authorized representative is established in the Member State
The European Union, the obligations referred to in point 4.2.2, the person that
lists the gauge on the market.
5. the procedure of C1-Declaration of conformity to type based on internal control
production, including product testing certification
Declaration of conformity to type based on internal production control including
product testing certification is part of a conformity assessment procedure,
whereby the manufacturer fulfils the obligations laid down in this part of the annex, and
ensures and declares that the measuring instruments concerned are in conformity with the type as described in the
EC type-examination certificate and satisfy the relevant technical requirements
of this regulation.
5.1 Production
The manufacturer shall take all measures necessary to ensure conformity of
of the manufactured instruments with the type as described in the EC type-examination certificate and
with the relevant requirements of this regulation.
5.2 product inspection
Manufacturer selected notified body carries out or causes perform checks
the product at appropriate intervals, which sets itself to verify the
the quality of the internal checks of the product, taking into account, inter alia, to
technological complexity of the instruments and the quantity of production. Notified body
a person removes a prior to launch the corresponding sample of the finished
products must be examined and appropriate tests
laid down in the relevant harmonised Czech technical standards
or specified standards referred to in § 3 para. 2 in this regulation, or
equivalent tests, to check the conformity of the product with the type as described in the
EC type-examination certificate and with the relevant technical requirements
of this regulation. Where the relevant harmonised the Czech technical standards
or specified by the standards exist, the notified body shall decide on the
perform the corresponding tests.
In cases where the relevant number of instruments in the sample do not conform
an acceptable quality level, the notified body responsible
measures (article 11, paragraph 3, of the Act).
5.3 the written declaration of conformity
5.3.1. The manufacturer shall affix to each measuring instrument that is in conformity with the type described
in the EC-type examination certificate and satisfies the appropriate requirements of this
Regulation, the "CE" marking and the supplementary metrology marking and, on the
the responsibility of the notified body referred to in point 5.2 of its identification
number.
5.3.2. the Declaration of conformity shall be drawn up for each instrument model and
It is kept for a period of 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which such a declaration drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
5.4. Authorized Representative
The manufacturer's obligations contained in point 5.3.2 may be on its behalf and on
his responsibility fulfilled by his authorised representative.
Where neither the manufacturer nor his authorized representative is established in the Member State
The European Union, the obligations referred to in section 5.3.2 are attributable to the person
indicating measuring instrument on the market.
6. the process of D-Declaration of conformity to type based on security
production quality
Declaration of conformity to type based on quality assurance of production is
part of the conformity assessment procedure whereby the manufacturer fulfils the obligations laid down
in this part of the annex, and ensures and declares that the measuring instruments concerned are in
conformity with the type as described in the EC type-examination certificate and satisfy the
the relevant technical requirements of this regulation.
6.1 Production
The manufacturer must operate an approved quality system for production, final inspection
the product and testing of the measuring instrument in accordance with point 6.2 and subject to supervision
According to section 6.3.
6.2 quality system
6.2.1 chosen by the manufacturer lodges an application for assessment of the notified body
the quality system. The application must include
and) all relevant information for the category of measuring instruments, for which it is requested
the implementation of the conformity assessment,
(b)) the quality system documentation,
(c)) the technical documentation of the type and a copy of the EC type-examination certificate.
6.2.2. The quality system must ensure compliance of the instruments with the type as described in the
EC type-examination certificate and with the relevant technical requirements
of this regulation. All the elements, requirements and provisions adopted
by the manufacturer must be systematically and properly documented in the form of written
measures, procedures and instructions. This quality system documentation must
permit a consistent interpretation of the quality programmes, plans, manuals
quality and quality records.
The quality system documentation shall contain in particular an adequate description of the
a) the quality objectives and the organisational structure, responsibilities and powers
of the management with regard to product quality,
(b)) of the production process, quality control and quality assurance techniques and
systematic actions that will be used,
c) the examinations and tests that will be carried out before, during
and after manufacture, the frequency with which,
d) quality records, such as inspection reports and results
and test data, calibration data, reports concerning the qualifications of the personnel concerned,
(e)) the means of monitoring the achievement of the required quality
the products and the effective operation of the quality system.
6.2.3. the notified body shall assess the quality system to determine whether the
satisfies the requirements referred to in point 6.2.2. A quality system which meets the
the corresponding specifications harmonised the Czech technical standard conformity
with these requirements from the moment it was published
references.
In addition to experience in quality management systems, the auditing team shall have
experience in the relevant field of metrology and technology of production of the
the gauge and the knowledge of the relevant technical requirements of this regulation.
Part of the evaluation, the inspection visit must be the premises of
manufacturer.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
6.2.4. The manufacturer shall undertake to fulfil the obligations arising from the
quality system as approved and to maintain it so that it remains
adequate and efficient.
6.2.5. The manufacturer shall inform the person who approved the certification system
the quality, of any intended change of the quality system.
Notified body shall evaluate the modifications proposed and decide whether the modified
the quality system will still satisfy the requirements referred to in section 6.2.2, or
whether it is necessary a new conformity assessment.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
6.3 Surveillance under the responsibility of notified body
6.3.1. The purpose of surveillance is to determine whether the manufacturer duly fulfils the obligations
arising out of the approved quality system.
6.3.2. The manufacturer shall obtain from the person in order to control access to the
the places of manufacture, inspection, testing and storage, and shall provide the
her with all necessary information, in particular
and) the quality system documentation,
(b)) the quality records, such as inspection reports and results
and test data, calibration data, qualification reports of the relevant
workers.
6.3.3. the notified body shall periodically carry out audits to make sure that
manufacturer maintains and applies the quality system and shall provide a report on the
audit.
6.3.4. Additionally, the notified body the manufacturer
unannounced visits. During these inspection visits, the
notified body, if necessary, carry out or have carried out
tests to verify that the quality system is functioning correctly. Notified body
the person shall provide the manufacturer with a visit report and, if tests have
a test report.
6.4 Declaration of conformity
6.4.1. The manufacturer shall affix to each measuring instrument that is in conformity with the type described
in the EC-type examination certificate and satisfies the applicable technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking and, under the responsibility of the notified body referred to in point 6.2.1
its identification number.
6.4.2. The Declaration of conformity shall be drawn up for each instrument model and
shall be kept for at least 10 years after the last measuring instrument has been manufactured, in order to
It was available to the supervisory authorities. This statement must be specified
instrument model, for which it was drawn up.
A copy of the Declaration of conformity shall be supplied with each measuring instrument that is placed on the
the market. In the case that is the subject of the supply of large number of instruments may
the vendor with the customer agree that it will be delivered to the smaller number of copies
Declaration of conformity to a batch or consignment of the measuring instruments.
6.5. the manufacturer must, for a supervisory authorities for 10 years after the
manufacture of the last gauge
and) the documentation referred to in section 6.2.1 (b)),
(b)) approved by the change referred to in paragraph 6.2.5,
(c) the notified body according to the communication) points, 6.3.3 and 6.3.4 6.2.5.
6.6. Each notified body shall regularly provide the Office list released
quality system approvals, as well as a list of quality systems for which
the approval was issued and shall forthwith inform the Authority of any
withdrawal of approval of the quality system.
4.2 the authorized representative
The manufacturer's obligations contained in paragraphs 6.2.1, 6.2.5, 6.4.2 and 6.5 can
be on his behalf and under his responsibility fulfilled by his authorised
representative.
7. the procedure of D1-Declaration of conformity based on quality assurance
production
Declaration of conformity based on quality assurance of the production process is
conformity assessment, whereby the manufacturer fulfils the obligations laid down in this section
Annex and ensures and declares that the measuring instruments concerned satisfy the relevant
the technical requirements of this regulation.
7.1 the technical documentation
7.1.1 the manufacturer shall establish the technical documentation as described in annex 13
to this regulation. This documentation must enable the conformity of the
the measuring instrument with the relevant technical requirements of this regulation. Technical
the documentation shall to the extent necessary for such assessment, cover the design,
manufacture and operation of the instrument.
7.1.2. The manufacturer shall keep the technical documentation for 10 years after the
manufacture of the last meter, to be available to the supervisory authorities.
7.2 Production
The manufacturer must operate an approved quality system for production, final inspection
the product and the testing of the instrument as specified in paragraph 7.3 and is subject to supervision
in accordance with point 7.4.
7.3 the quality system
7.3.1 chosen by the manufacturer lodges an application for assessment of the notified body
the quality system. The application must include
and) all relevant information for the category of measuring instruments, for which it is requested
the implementation of the conformity assessment
(b)) the quality system documentation,
(c)) the technical documentation referred to in point 7.1.
7.3.2. the quality system must ensure compliance of the instruments with the appropriate
the requirements of this regulation. All the elements, requirements and provisions
used by the manufacturer must be systematically and properly documented in the form of
of written measures, procedures and instructions. This quality system documentation
must permit a consistent interpretation of the quality programmes, plans,
quality manuals and quality records. The quality system documentation must
contain in particular an adequate description of the
a) the quality objectives and the organisational structure, responsibilities and powers
of the management with regard to product quality,
(b)) of the production process, quality control and quality assurance techniques and
systematic actions that will be used,
c) the examinations and tests that will be carried out before, during
and after manufacture, the frequency with which,
d) quality records, such as inspection reports and results
and test data, calibration data, reports concerning the qualifications of the personnel concerned,
(e)) the means of monitoring the achievement of the required quality and
effective operation of the quality system.
7.3.3 notified shall assess the quality system to determine whether the
satisfies the requirements referred to in section 7.3.2. A quality system which meets the
the corresponding specifications harmonised the Czech technical standard conformity
with these requirements from the moment it was published
references.
In addition to experience in quality management systems, the auditing team shall have
experience in the relevant field of metrology and technology of production of the
the gauge and the knowledge of the relevant technical requirements of this regulation.
Part of the evaluation, the inspection visit must be the premises of
manufacturer.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
7.3.4. the manufacturer must undertake to fulfil the obligations arising out of the
quality system as approved and to maintain it so that it remains
adequate and efficient.
7.3.5. The manufacturer shall inform the person who approved the certification system
the quality, of any intended change of the quality system.
Notified body shall evaluate the modifications proposed and decide whether the modified
the quality system will still satisfy the requirements referred to in section 7.3.2, or
whether a re-assessment is required.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
4.6 Monitoring under the responsibility of notified body
7.4.1. The purpose of surveillance is to make sure that the manufacturer duly fulfils the obligations
arising out of the approved quality system.
7.4.2. The manufacturer shall obtain from the person in order to control access to the
the places of manufacture, inspection, testing and storage, and shall provide the
it with all necessary information, in particular
and) the quality system documentation,
(b)) the technical documentation referred to in section 7.1,
c) quality records, such as inspection reports and results
and test data, calibration data, qualification reports of the relevant
workers.
7.4.3 the notified body shall periodically carry out audits to make sure that
manufacturer maintains and applies the quality system and shall provide a report on the
audit.
7.4.4. Additionally, the notified body the manufacturer
unannounced visits. During these inspection visits, the
notified body, if necessary, carry out or have carried out
tests to verify that the quality system is functioning correctly. Notified body
the person shall provide the manufacturer with a visit report and, if tests have
a test report.
7.5 the written declaration of conformity
7.5.1. The manufacturer shall affix to each measuring instrument that satisfies the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking, and, under the responsibility of the notified body referred to in point 7.3.1
its identification number.
7.5.2 the Declaration of conformity shall be drawn up for each instrument model and is
retained for 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which such a declaration drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
4.7 the manufacturer shall keep at the disposal of the supervisory authorities for 10 years after the
manufacture of the last gauge
and) the documentation referred to in point 7.3.1, subparagraph (b)),
(b) approved the change referred to in point) 7.3.5,
c) communications and reports of the notified body pursuant to sections 7.3.5 and 7.4.3 7.4.4.,
7.7. Each notified body shall periodically provides a list of Office
quality system approvals, as well as a list of quality systems for which
the approval was issued and shall forthwith inform the Authority of any
withdrawal of approval of the quality system.
4.8 the authorised representative
The manufacturer's obligations contained in sections 7.1.2, 7.3.1, 7.3.5, 7.5.2 and 4.7
can be on his behalf and under his responsibility fulfilled by his authorised
representative.
8. the process of E-Declaration of conformity to type based on quality assurance
the quality of final product inspection and testing
Declaration of conformity to type based on quality assurance of final
inspection and testing is the part of a conformity assessment procedure whereby the manufacturer
fulfils the obligations laid down in this annex and ensures and declares
that the measuring instruments concerned are in conformity with the type as described in the EC
type-examination and meet the relevant technical requirements of this
of the regulation.
8.1 Production
The manufacturer must operate an approved quality system for final product inspection
and testing of the measuring instrument in accordance with point 5.1 and is subject to surveillance as specified in point
8.3.
8.2. Quality System
8.2.1 chosen by the manufacturer lodges an application for assessment of the notified body
the quality system. The application must include
and) all relevant information for the category of measuring instruments, for which it is requested
the implementation of the conformity assessment
(b)) the quality system documentation,
(c)) the technical documentation of the type and a copy of the EC type-examination certificate.
8.2.2. The quality system must ensure compliance of the instruments with the type as described in the
EC type-examination certificate and with the relevant technical requirements
of this regulation. All the elements, requirements and provisions adopted
by the manufacturer must be systematically and properly documented in the form of written
measures, procedures and instructions. This quality system documentation must
permit a consistent interpretation of the quality programmes, plans, manuals
quality and quality records.
The quality system documentation shall contain in particular an adequate description of the
a) the quality objectives and the organisational structure, responsibilities and powers
of the management with regard to product quality,
(b)) the examinations and tests that will be carried out after manufacture,
c) quality records, such as inspection reports and results
and test data, calibration data, reports concerning the qualifications of the personnel concerned,
(d)) the means of monitoring the efficient operation of the system
the quality.
8.2.3 notified shall assess the quality system to determine whether the
satisfies the requirements referred to in section 8.2.2. A quality system which meets the
the corresponding specifications harmonised the Czech technical standard conformity
with these requirements from the moment it was published
references.
In addition to experience in quality management systems, the auditing team shall have
experience in the relevant field of metrology and technology of production of the
the gauge and the knowledge of the relevant technical requirements of this regulation.
Part of the evaluation, the inspection visit must be the premises of
manufacturer.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
8.2.4. the manufacturer must undertake to fulfil the obligations arising out of the
quality system as approved and to maintain it so that it remains
adequate and efficient.
8.2.5. The manufacturer shall inform the person who approved the certification system
the quality, of any intended change of the quality system.
Notified body shall evaluate the modifications proposed and decide whether the modified
the quality system will still satisfy the requirements referred to in section 8.2.2, or
whether a re-assessment is required.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
8.3 the Oversight, which corresponds to the notified body
8.3.1. The purpose of surveillance is to determine whether the manufacturer duly fulfils the obligations
arising out of the approved quality system.
8.3.2. The manufacturer shall obtain from the person in order to control access to the
the places of manufacture, inspection, testing and storage, and shall provide the
it with all necessary information, in particular
and) the quality system documentation,
(b)) the quality records, such as inspection reports and results
and test data, calibration data, qualification reports of the relevant
workers.
8.3.3 the notified body shall periodically carry out audits to make sure that
manufacturer maintains and applies the quality system and shall provide a report on the
audit.
8.3.4. Additionally, the notified body carry out unannounced inspection
visits to the manufacturer. During such visits, the notified body control
person, if necessary, carry out or have carried out tests to
Verify that the quality system is functioning correctly. Notified body shall provide the
the manufacturer with a visit report and, if a test is also the Protocol on the
the test.
5.2 a declaration of conformity
8.4.1. The manufacturer shall affix to each measuring instrument that is in conformity with the type described
in the EC-type examination certificate and satisfies the applicable technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking and, under the responsibility of the notified body referred to in point 8.2.1.
its identification number.
8.4.2. The Declaration of conformity shall be drawn up for each instrument model and
It is kept for a period of 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which this Declaration is drawn up. A copy of the Declaration
supplied with each measuring instrument that is placed on the market. In the case that it is
subject of delivery of large number of instruments may provider with the customer
agree that it will be delivered to a smaller number of copies of the Declaration of conformity on the whole
batch or consignment of the measuring instruments.
5.3 the manufacturer shall keep at the disposal of the supervisory authorities for 10 years after the
manufacture of the last gauge
and) the documentation referred to in 8.2.1 (b)),
(b)) approved by the change under the second paragraph of point 8.2.5,
c) communications and reports of the notified body referred to in points, 8.3.3 and 8.3.4 8.2.5.
5.3 Each notified body regularly provides a list of Office
quality system approvals, as well as a list of quality systems for which
the approval was issued and shall forthwith inform the Authority of any
withdrawal of approval of the quality system.
8.7. Authorized Representative
The manufacturer's obligations contained in points 8.2.1, 8.2.5, 8.4.2 and 8.5 may
be on his behalf and under his responsibility fulfilled by his authorised
representative.
9. How to E1-Declaration of conformity based on quality assurance
final product inspection and testing
Declaration of conformity based on quality assurance of output control
and testing is the conformity assessment procedure whereby the manufacturer fulfils the obligations
laid down in this annex and ensures and declares that the measuring instruments concerned
they satisfy the relevant technical requirements of this regulation.
9.1. Technical documentation
9.1.1 the manufacturer shall establish the technical documentation as described in annex 13
to this regulation. This documentation must enable the conformity of the
the measuring instrument with the relevant technical requirements of this regulation. Technical
the documentation shall to the extent necessary for such assessment, cover the design,
manufacture and operation of the instrument.
9.1.2. The manufacturer shall keep the technical documentation for 10 years after the
manufacture of the last meter, to be available to the supervisory authorities.
9.2 Production
The manufacturer must operate an approved quality system for final product inspection
and testing of the measuring instrument referred to in point 9.3 and subject to surveillance as specified in point
9.4.
9.3. Quality System
9.3.1. the manufacturer shall lodge an application selected by the notified body for assessment
the quality system. The application must include
and) all relevant information for the category of measuring instruments, for which it is requested
the implementation of the conformity assessment
(b)) the quality system documentation,
(c)) the technical documentation referred to in section 9.1.1.
9.3.2. The quality system must ensure conformity of the instruments with the appropriate
the technical requirements of this regulation. All the elements, requirements, and
provisions adopted by the manufacturer must be documented in a systematic and
in the form of written measures, procedures and instructions. This documentation system
quality must permit a consistent interpretation of the quality programmes, plans,
quality manuals and quality records.
This documentation shall contain in particular an adequate description of the
a) the quality objectives and the organisational structure, responsibilities and powers
of the management with regard to product quality,
(b)) the examinations and tests that will be carried out after manufacture,
c) quality records, such as inspection reports and results
and test data, calibration data, reports concerning the qualifications of the personnel concerned,
(d)) the means of monitoring the efficient operation of the system
the quality.
9.3.3 notified shall assess the quality system to determine whether the
satisfies the requirements referred to in section 9.3.2. A quality system which meets the
the corresponding specifications harmonised the Czech technical standard conformity
with these requirements from the moment it was published
references.
In addition to experience in quality management systems, the auditing team shall have
experience in the relevant field of metrology and technology of production of the
the gauge and the knowledge of the relevant technical requirements of this regulation.
Part of the evaluation, the inspection visit must be the premises of
manufacturer.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
9.3.4. the manufacturer must undertake to fulfil the obligations arising out of the
quality system as approved and to maintain it so that it remains
adequate and efficient.
9.3.5. The manufacturer shall inform the person who approved the certification system
the quality, of any intended change of the quality system.
Notified body shall evaluate the modifications proposed and decide whether the modified
the quality system will still satisfy the requirements referred to in section 9.3.2, or
whether a re-assessment is required.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
9.4 Monitoring under the responsibility of notified body
9.4.1. The purpose of surveillance is to determine whether the manufacturer duly fulfils the obligations
arising out of the approved quality system.
9.4.2. The manufacturer shall obtain from the person in order to control access to the
the places of manufacture, inspection, testing and storage, and shall provide the
it with all necessary information, in particular
and) the quality system documentation,
(b)) the technical documentation referred to in section 9.1.1,
c) quality records, such as inspection reports and results
and test data, calibration data, qualification reports of the relevant
workers.
9.4.3 notified body shall periodically carry out audits to make sure that
manufacturer maintains and applies the quality system and shall provide a report on the
audit.
9.4.4. In addition, the notified body may make unannounced inspection
visits to the manufacturer. During such visits, the notified body control
person, if necessary, carry out or have carried out tests to
Verify that the quality system is functioning correctly. Notified body shall provide the
the manufacturer with a visit report and, if a test is also the Protocol on the
the test.
9.5. Written Declaration of conformity
9.5.1. The manufacturer shall affix to each measuring instrument that satisfies the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking, and, under the responsibility of the notified body referred to in point 9.3.1
its identification number.
9.5.2. The Declaration of conformity shall be drawn up for each instrument model and
It is kept for a period of 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which this Declaration is drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
9.6 the manufacturer must, for a supervisory authorities for 10 years after the
manufacture of the last gauge
and) the documentation referred to in point (b) of point 9.3.1)
(b)) approved by the change under the second paragraph of point 9.3.5,
c) communications and reports of the notified body referred to in the last paragraph of point
9.3.5 and referred to in points 9.4.3 and 9.4.4.
9.7 Each notified body regularly provides a list of Office
quality system approvals, as well as a list of quality systems for which
the approval was issued and shall forthwith inform the Authority of any
withdrawal of approval of the quality system.
6.1 authorized representative
The manufacturer's obligations contained in paragraphs 9.1.2, 9.3.1, 9.3.5, 9.5.2 and 9.6
can be on his behalf and under his responsibility fulfilled by his authorised
representative.
10. the procedure F-Declaration of conformity to type based on product verification
Declaration of conformity to type based on product verification is the part of the
the conformity assessment procedure whereby the manufacturer fulfils the obligations laid down in
This part of the annex, ensures and declares that the measuring instruments are based on
the provisions of section 10.2, in conformity with the type as described in the EC
type-examination and meet the relevant technical requirements of this
of the regulation.
10.1 Production
The manufacturer shall take all measures necessary to ensure conformity of the manufactured
measuring instruments with the type as described in the EC type-examination certificate and with the
the relevant technical requirements of this regulation.
10.2 Verification
Manufacturer selected notified body shall carry out or have carried out
the appropriate examinations and tests in order to verify the conformity of the instruments with the type
as described in the EC type-examination certificate and with the relevant technical
the requirements of this regulation.
The examinations and tests carried out in order to verify conformity with the metrological
requirements shall be carried out, at the choice of the manufacturer, either by examination and testing of
every instrument in accordance with point 6.4, or by examination and testing of the measuring instruments on the
a statistical basis, as specified in point 6.5.
10.3 verification of conformity with the metrological requirements by examination and testing
every instrument.
10.3.1 each gauge shall be individually examined and must be
appropriate tests defined in the relevant harmonised
Czech technical standards or standards under section 3 (1). 2
This Regulation shall be carried out or equivalent tests, to
Verify the conformity with the metrological requirements that apply to it.
If such a harmonised the Czech technical standards or the standards specified by the
do not exist, the notified body shall decide on the implementation of the relevant
of the tests.
10.3.2 notified body shall issue a certificate of conformity relating to the
tests carried out, and shall affix, or cause to be the responsibility of the
annotate each approved its identification number to the measuring instrument.
The manufacturer shall keep the certificates of conformity for a period of 10 years from the implementation of
certification of measuring instruments for the purposes of the checks carried out by the supervisory authorities.
10.4. Statistical verification of conformity with the metrological requirements
10.4.1 the manufacturer shall take all measures necessary in order that the manufacturing process
ensures the homogeneity of each lot produced, and shall present his measuring instruments for
authentication in the form of homogeneous lots.
10.4.2 from each batch, according to the requirements of section 10.4.3 accidental
selecting the sample. All measuring instruments in the sample shall be individually
examined and appropriate tests shall be carried out as laid down in the relevant
harmonised Czech technical standards or standards referred to in
§ 3 para. 2 in this regulation, or equivalent tests, to verify the
the conformity with the metrological requirements that apply to them, and
to determine whether the lot is accepted or rejected. If
such a harmonised the Czech technical standards or the standards specified by the
do not exist, the notified body shall decide on the implementation of the relevant
of the tests.
10.4.3 the requirements which must be fulfilled the statistical procedure is used by the
statistical check by attributes. The sampling system shall ensure
and a level of quality corresponding to a probability) acceptance of 95%, with a share
-conformity of less than 1%,
(b)) a limit quality corresponding to a probability of acceptance of 5%, with the share
-conformity of less than 7%.
10.4.4 If a batch is accepted, all gauges of this benefit
are approved with the exception of those measuring instruments from the sample that failed when
the tests.
Notified body shall issue a certificate of conformity in respect of all
tests and under its responsibility, affix or allow to annotate
each approved its identification number to the measuring instrument.
The manufacturer shall keep the certificates of conformity for a period of 10 years from the implementation of
certification of measuring instruments, to be accessible to the supervisory authorities for the purposes of
checks.
10.4.5 If a batch is rejected, the notified body
appropriate measures (article 11, paragraph 3, of the Act), which prevents you from putting this
production lot on the market. In the event of frequent rejection of batches can
notified body suspend the statistical verification and take appropriate
measures.
10.5. Written Declaration of conformity
10.5.1 the manufacturer must affix to each measuring instrument that is in conformity with the type described
in the EC-type examination certificate and satisfies the appropriate requirements of this
Regulation, the "CE" marking and supplementary metrology marking.
10.5.2 the Declaration of conformity shall be drawn up for each instrument model and is
retained for 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which such a declaration drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
After the approval by the person specified in point 10.2 of the manufacturer
affix the identification number of this person under its responsibility.
10.6 the manufacturer shall with the consent of the notified body and its
responsibility of the gauge already during the manufacturing process identification number
the notified body.
6.6 the authorized representative
The manufacturer's obligations may be on his behalf and under his responsibility fulfilled
his authorised representative except for the obligations contained in points
10.1 and 10.4.1.
11. the procedure F1-Declaration of conformity based on product verification
Declaration of conformity based on product verification is the process of assessment
consensus, whereby the manufacturer fulfils the obligations laid down in this part of the annex, and
ensures and declares that the measuring instruments under the provisions of point 11.3 meet
the relevant technical requirements of this regulation.
11.1 technical documentation
11.1.1. The manufacturer shall establish the technical documentation described in annex No.
13 to this regulation. This documentation must enable the conformity of the
the measuring instrument with the relevant technical requirements of this regulation. Technical
the documentation shall to the extent necessary for such assessment, cover the design,
manufacture and operation of the instrument.
11.1.2. The manufacturer shall keep the technical documentation for 10 years after the
manufacture of the last meter, to be available to the supervisory authorities.
11.2 Production
11.2.1. The manufacturer shall take all necessary measures to ensure the conformity of the
manufactured instruments with the relevant technical requirements of this regulation.
11.3 Validation
Manufacturer selected notified body shall carry out or have carried out
the appropriate examinations and tests in order to verify the conformity of the instruments with the appropriate
the technical requirements of this regulation.
The examinations and tests carried out in order to verify conformity with the metrological
requirements shall be carried out, at the choice of the manufacturer, either by examination and testing of
every instrument referred to in point 7.1, or by examination and testing of the measuring instruments on the
a statistical basis, as specified in point 7.1.
7.1 verification of conformity with the metrological requirements by examination and testing
every instrument.
11.4.1 each gauge shall be individually examined and must be
appropriate tests set out in the relevant harmonised
Czech technical standards or standards under section 3 (1). 2
This Regulation shall be carried out or equivalent tests, to
Verify the conformity with the metrological requirements that apply to it.
If such a harmonised the Czech technical standards or the standards specified by the
do not exist, the notified body shall decide on the implementation of the relevant
of the tests.
11.4.2 notified body shall issue a certificate of conformity relating to the
tests carried out and affix the responsibility each
approved by its identification number to the measuring instrument.
The manufacturer shall keep the certificates of conformity for a period of 10 years from the implementation of
certification of measuring instruments, to be accessible to the supervisory authorities for the purposes of
checks.
7.1 statistical verification of conformity with the metrological requirements
11.5.1 the manufacturer shall take all measures necessary in order that the manufacturing process
ensures the uniformity of each batch, and presents his measuring instruments
for verification in the form of homogeneous lots.
11.5.2 from each batch, according to the requirements of section 11.5.3 accidental
selecting the sample. All measuring instruments in the sample shall be individually
examined and appropriate tests shall be carried out as laid down in the relevant
harmonised Czech technical standards or standards referred to in
§ 3 para. 2 in this regulation, or equivalent tests, to verify the
the conformity with the metrological requirements that apply to them, and
to determine whether the lot is accepted or rejected. If
such a harmonised the Czech technical standards or the standards specified by the
do not exist, the notified body shall decide on the implementation of the relevant
of the tests.
11.5.3 requirements that must meet the statistical procedure
Is used by the statistical check by attributes. Sampling system
It must ensure that:
and a level of quality corresponding to a probability) acceptance of 95%, with a share
-conformity of less than 1%,
(b)) a limit quality corresponding to a probability of acceptance of 5%, with the share
-conformity of less than 7%.
11.5.4 If a batch is accepted, all gauges of this benefit
are approved with the exception of those measuring instruments from the sample that failed when
the tests.
Notified body shall issue a certificate of conformity in respect of all
tests and under its responsibility, affix or allow to annotate
each approved its identification number to the measuring instrument.
The manufacturer shall keep the certificates of conformity for a period of 10 years from the implementation of
certification of measuring instruments, to be accessible to the supervisory authorities for the purposes of
checks.
11.5.5 If a batch is rejected, the notified body
appropriate measures (article 11, paragraph 3, of the Act), which prevents you from putting this
production lot on the market. In the event of frequent rejection of batches can
notified body suspend the statistical verification and take appropriate
measures.
7.2 written declaration of conformity
11.6.1 the manufacturer shall affix to each measuring instrument that satisfies the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
the designation.
11.6.2. The Declaration of conformity shall be drawn up for each instrument model and
It is kept for a period of 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which such a declaration drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
After the approval by the person specified in paragraph 11.3 of the manufacturer
affix the identification number of this person under its responsibility.
7.3 the manufacturer shall with the consent of the notified body and its
responsibility of the gauge already during the manufacturing process identification number
the notified body.
7.3 the authorised representative
The manufacturer's obligations may be on his behalf and under his responsibility fulfilled
his authorised representative except for the obligations contained in points
11.2 and 11.5.1.
12. How to G-Declaration of conformity based on unit verification
product
Declaration of conformity based on unit verification is the procedure
conformity assessment, whereby the manufacturer fulfils the obligations laid down in this section
Annex and ensures and declares that a measuring instrument according to the provisions of section 12.3.
meets the relevant technical requirements of this regulation.
12.1 technical documentation
The manufacturer shall establish the technical documentation as described in annex 13 and
It shall provide the notified person referred to in section 12.3. This technical
the documentation shall enable assessment of conformity with the relevant
the technical requirements of this regulation and, to the extent necessary for such
the assessment must cover the design, manufacture and operation of the instrument.
The manufacturer shall keep the technical documentation for a period of 10 years, in order to
available to the supervisory authorities.
12.2 Production
The manufacturer shall take all measures necessary to ensure conformity of the manufactured
the measuring instrument with the relevant technical requirements of this regulation.
12.3 Authentication
Manufacturer selected notified body shall carry out or have carried out
the appropriate examinations and tests as set out in the relevant harmonised
Czech technical standards or standards under section 3 (1). 2
or equivalent tests, to check the conformity of the measuring instrument with the relevant
the technical requirements of this regulation. If such a harmonised the Czech
technical standards or no standards exist, shall decide the
notified body for the implementation of the relevant tests.
Notified body shall issue a certificate of conformity in respect of all
tests and under its responsibility, affix or allow to annotate
approved by its identification number to the measuring instrument.
The manufacturer shall keep the certificates of conformity for a period of 10 years from the implementation of
certification of measuring instruments, to be accessible to the supervisory authorities for the purposes of
checks.
12.4 Declaration of conformity
12.4.1 the manufacturer must affix a measuring instrument that complies with the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking, and, under the responsibility of the notified body referred to in paragraph 12.3.
its identification number.
12.4.2. the Declaration of conformity shall be drawn up and shall be kept for a period of 10 years after the
the gauge has been manufactured, make available to the supervisory authorities. In this
the Declaration must be addressed to gauge, for which a declaration of conformity
drawn up.
A copy of the Declaration shall be supplied with the meter.
12.5. Authorized Representative
The manufacturer's obligations contained in points 12.1 and 12.3 on his behalf may be
and on his responsibility fulfilled by his authorised representative.
13. procedure for H-Declaration of conformity based on full quality assurance
the quality of the
Declaration of conformity based on full quality assurance is the
the conformity assessment procedure whereby the manufacturer fulfils the obligations laid down in this
part of the annex, and ensures and declares that the measuring instruments concerned satisfy the
the relevant technical requirements of this regulation.
13.1 Production
The manufacturer must operate an approved quality system for design, production, final product
inspection and testing of measuring instruments in accordance with section 13.2, and subject to supervision by the
section 13.3.
13.2. Quality System
13.2.1 it selected the manufacturer lodges an application for assessment of the notified body
the quality system. The application must include
and) all relevant information for the category of measuring instruments, for which it is requested
the implementation of the conformity assessment
(b) the quality system documentation).
13.2.2. the quality system must ensure conformity of the instruments with the appropriate
the technical requirements of this regulation.
13.2.3. All the elements, requirements and provisions adopted by the manufacturer must be
systematically and properly documented in the form of written measures, procedures
and instructions.
This quality system documentation must permit a consistent interpretation
the quality programmes, plans, manuals and quality records.
Must contain in particular an adequate description of the
a) the quality objectives and the organisational structure, responsibilities and powers
of the management with regard to product quality,
(b)) technical design specifications, including standards, that will be used, and
in the case where the harmonised the Czech technical standards or the standards specified by the
According to § 3 (2). 2 this regulation does not cover fully the proposal description
the funds that will be used to ensure that the technical
the requirements of this regulation, that the instrument
c) inspection and design verification techniques, processes and systematic
actions that will be used when designing the gauges falling within
relevant categories of measuring instruments,
(d)) of the respective methods, procedures and system actions that will be
used in the manufacture, quality control and quality assurance techniques,
(e)) the examinations and tests that will be carried out before, during
and after manufacture, the frequency with which,
f) quality records, such as inspection reports and results
and test data, calibration data, reports concerning the qualifications of the personnel concerned,
g) the means of monitoring the achievement of the required quality
the design and of the products and the effective operation of the quality system.
13.2.4 notified shall assess the quality system to determine whether the
satisfies the requirements referred to in section 13.2.3. A quality system which meets the
the corresponding specifications harmonised the Czech technical standard conformity with
These requirements from the moment it was published
references.
In addition to experience in quality management systems, the auditing team shall have
experience in the relevant field of metrology and technology of production of the
the gauge and the knowledge of the relevant technical requirements of this regulation.
Part of the evaluation, the inspection visit must be the premises of
manufacturer.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
chip breaking the manufacturer shall undertake to fulfil the obligations arising from the
quality system as approved and to maintain it so that it remains
adequate and efficient.
13.2.6 the manufacturer shall inform the person who approved the certification system
the quality, of any intended change of the quality system. Notified body
shall evaluate the modifications proposed and decide whether the modified quality system will
still satisfy the requirements referred to in section 13.2.3, or is necessary for the new
assessment.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
13.3 the Surveillance under the responsibility of notified body
13.3.1 the purpose of surveillance is to determine whether the manufacturer duly fulfils the obligations
arising out of the approved quality system.
13.3.2 the manufacturer shall obtain from the person in order to control access to the
the places of manufacture, inspection, testing and storage, and shall provide the
it with all necessary information, in particular
and) the quality system documentation,
(b)) quality records required in part of the quality system relating to
the proposal, such as results of analyses, calculations, tests,
(c)) the quality records provided for in part of the quality system relating to
manufacture, such as inspection reports and test data, about
calibration data, qualification reports of the personnel concerned.
13.3.3 notified periodically carry out audits to make sure
that the manufacturer maintains and applies the quality system and shall provide a report on the
audit.
13.3.4 in addition, the notified body carry out unannounced inspection
visits to the manufacturer. During such visits, the notified body control
person, if necessary, carry out or leave on their own responsibility
carried out tests to verify that the quality system is functioning correctly.
Notified body shall provide the manufacturer with a visit report and, if a
tests with a test report.
13.4 Declaration of conformity
13.4.1 the manufacturer shall affix to each measuring instrument that satisfies the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking, and, under the responsibility of the notified body referred to in section 13.2.1
its identification number.
13.4.2 the Declaration of conformity shall be drawn up for each instrument model and is
retained for 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the gauge, which has been drawn up.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market.
In the case that is the subject of the supply of large number of instruments may
the vendor with the customer agree that it will be delivered to the smaller number of copies
Declaration of conformity to a batch or consignment of the measuring instruments.
13.5 the manufacturer must, for a supervisory authorities for 10 years after the
manufacture of the last gauge
and) the documentation concerning the quality system referred to in section 13.2.1
subparagraph (b)),
(b) approved the change referred to in point) 13.2.6,
(c) the notified body according to the communication) points, and 13.3.3 13.3.4 13.2.6.
13.6 Each notified body shall regularly provide the Office list
the quality system approvals issued, as well as a list of quality systems for
which has not been released, and the approval authority shall inform without delay of any
withdrawal of approval of the quality system.
8.5 the authorised representative
The manufacturer's obligations contained in sections 13.2.1, 13.2.6, 13.4.2 and 13.5
can be on his behalf and under his responsibility fulfilled by his authorised
representative.
14. procedure for H1-Declaration of conformity based on full quality assurance
quality and design review
Declaration of conformity based on full quality assurance
design examination is the conformity assessment procedure whereby the manufacturer fulfils the
the obligations laid down in this annex and ensures and declares that the
the measuring instruments concerned satisfy the relevant technical requirements of this regulation.
14.1. Production
The manufacturer must operate an approved quality system for design, production, final product
inspection and testing of the measuring instrument according to section 14.2 and is subject to supervision by
section 14.4. The adequacy of the technical design of the measuring instrument must be reviewed
According to the provisions of section 14.3.
14.2 the quality system
14.2.1 chosen by the manufacturer lodges an application for assessment of the notified body
the quality system. The application must include
and) all relevant information for the category of measuring instruments, for which it is requested
perform a conformity assessment procedure
(b) the quality system documentation).
14.2.2. the quality system must ensure compliance of the instruments with the appropriate
the technical requirements of this regulation. All the elements, requirements, and
provisions adopted by the manufacturer must be documented in a systematic and
in the form of written measures, procedures and instructions. This documentation system
quality must permit a consistent interpretation of the quality programmes, plans,
quality manuals and quality records. Must contain, in particular,
an adequate description
a) the quality objectives and the organisational structure, responsibilities and powers
of the management with regard to product quality,
(b)) technical design specifications, including standards, that will be used, and
in the case where the harmonised the Czech technical standards or the standards specified by the
According to § 3 (2). 2 this regulation does not cover fully the proposal description
the funds that will be used to ensure that the technical
the requirements of this regulation, that the instrument
c) inspection and design verification techniques, processes and systematic
actions that will be used when designing the gauges falling within
the appropriate category measuring instruments
(d)) of the respective techniques, processes and systematic actions that will be
used in the manufacture, quality control and quality assurance techniques,
(e)) the examinations and tests that will be carried out before, during
and after manufacture, the frequency with which,
f) quality records, such as inspection reports and results
and test data, calibration data, reports concerning the qualifications of the personnel concerned,
g) the means of monitoring the achievement of the required quality
the design and of the products and the effective operation of the quality system.
14.2.3 notified shall assess the quality system to determine whether the
satisfies the requirements referred to in section 14.2.2. A quality system which meets the
the corresponding specifications harmonised the Czech technical standard conformity
with this standard assumes from the moment it was published
references.
In addition to experience in quality management systems, the auditing team shall have
experience in the relevant field of metrology and technology of production of the
the gauge and the knowledge of the relevant technical requirements of this regulation.
Part of the evaluation, the inspection visit must be the premises of
manufacturer.
Communication on the outcome of the reviews must be notified to the manufacturer. This notification
must contain the conclusions of the examination and the reasoned conclusions from the assessment.
14.2.4 the manufacturer shall undertake to fulfil the obligations arising from the
quality system as approved and to maintain it so that it remains
adequate and efficient.
14.2.5. The manufacturer shall inform the person who approved the certification system
the quality, of any intended change of the quality system.
Notified body shall evaluate the modifications proposed and decide whether the modified
the quality system will still satisfy the requirements referred to in paragraph 14.2.2
or whether a re-assessment is required. The communication of the outcome of the evaluation must
be notified to the manufacturer. This notification must contain the conclusions of the examination and
reasoned conclusions from the assessment.
14.2.6 Each notified body regularly provides the authority list
the quality system approvals issued, as well as a list of quality systems for
which has not been released, and the approval authority shall inform without delay of any
withdrawal of approval of the quality system.
14.3. Design examination
14.3.1 the manufacturer must lodge an application for examination of the design with the notified body
in accordance with section 14.2.1.
14.3.2 the application must enable the design, manufacture and the understanding of the functions of the meter
and shall enable assessment of conformity with the relevant technical requirements
of this regulation. This request must contain
and the identification of the manufacturer)
(b)) a written declaration that the same application has not been lodged with any other
the notified body,
(c)), the technical documentation as described in annex 13 to this regulation.
This documentation must enable the conformity of the instrument with
the relevant requirements of this regulation. To the extent necessary for such
the assessment shall cover the design, manufacture and operation of the meter,
(d) supporting evidence for the adequacy of) the technical design. This supporting
the evidence shall mention any documents that have been applied, in particular where the
relevant harmonised the Czech technical standards or the standards referred
in section 3, paragraph 3. 2 of this regulation have not been applied in full, and in the case of
buying must include the results of tests carried out by the appropriate
Laboratory of the manufacturer, or by another testing laboratory on his behalf and under his
liability.
14.3.3 notified body examine the application and where the design meets the
the technical requirements of this regulation that apply to it must issue a
the EC design examination certificate to the manufacturer. This certificate must
include the identification of the manufacturer, conclusions of the examination, conditions for its
the validity and the necessary data for identification of the approved instrument.
14.3.3.1 a certificate must be accompanied by all the relevant parts of the
the technical documentation.
14.3.3.2 certificate or its annexes shall contain all necessary
information for the assessment of conformity and control. This information
in particular, must enable the conformity of the manufactured instruments with
přezkoumaným design regarding the reproducibility of their
the metrological characteristics, when they are properly adjusted and set
using appropriate intended means. The certificate shall contain
and the metrological characteristics of the design) of the meter,
(b)) the measures necessary for ensuring the integrity of the measuring instruments (sealing,
identify software),
c) information about the other parts necessary for the identification of the measuring instruments and
for Visual external conformity to the design,
d) if necessary, any specific information necessary to
Verify the characteristics of manufactured instruments,
(e)) in separate subassemblies with all necessary information for security
compatibility with other sub-assemblies or measuring instruments separate.
14.3.3.3 notified body shall issue a report on the reviews in this sense and
keeps it available to the supervisory authorities. Without prejudice to the requirements of the
Annex 14 to this regulation, may be notified to publish
the content of this report, as a whole or in part, only with the consent of
manufacturer.
The certificate is valid for 10 years from the date of issue and its validity can be
renewed for a further period of 10 years.
If the notified body refuses to issue an examination certificate to the manufacturer
the proposal, this person must provide detailed reasons for such refusal.
14.3.4 the manufacturer shall inform by the person who issued the certificate
EC design-examination of any modification to the approved design. Changes
the approved design must receive additional approval from the certification,
that issued the EC design-examination certificate where they may affect
conformity with the essential requirements of this regulation, the conditions for
validity of the certificate or the prescribed conditions for use of the gauge.
This additional approval has the form of a supplement to the initial EC certificate
a review of the proposal.
14.3.5 Each notified body regularly provide the Office
a) issued by the EC design examination certificates and annexes,
b) additions and changes concerning the certificate already issued.
Each notified body shall immediately inform the Office about cancellations
EC design-examination certificate.
14.3.6 the manufacturer or his authorized representative shall keep a copy of the
the EC design examination certificate, its annexes and additions together with the
the technical documentation for 10 years after the last measuring instrument has been manufactured.
Where neither the manufacturer nor his authorized representative is established in the Member State
The European Union has an obligation to keep the technical documentation
available to the person designated by the manufacturer.
14.4. Surveillance under which corresponds to the notified body
14.4.1 the purpose of surveillance is to determine whether the manufacturer duly fulfils the obligations
arising out of the approved quality system.
14.4.2 the manufacturer shall obtain from the person in order to control access to the
the places of manufacture, inspection, testing and storage, and shall provide the
her with all necessary information, in particular
and) the quality system documentation,
(b)) quality records required in part of the quality system relating to
the proposal, such as results of analyses, calculations, tests,
(c)) the quality records provided for in part of the quality system relating to
manufacture, such as inspection reports and test data, about
calibration data, qualification reports of the personnel concerned.
14.4.3 notified periodically carry out audits to make sure
that the manufacturer maintains and applies the quality system and shall provide a report on the
audit.
14.4.4 in addition, the notified body carry out unannounced inspection
visits to the manufacturer. During such visits, the notified body control
person, if necessary, carry out or leave on their own responsibility
carried out tests to verify that the quality system is functioning correctly.
Notified body shall provide the manufacturer with a visit report and, if a
tests with a test report.
14.5 the written declaration of conformity
14.5.1 the manufacturer shall affix to each measuring instrument that satisfies the appropriate technical
the requirements of this regulation, the "CE" marking and supplementary metrology
marking and, under the responsibility of the notified body referred to in section 14.2.1
its identification number.
14.5.2 the Declaration of conformity shall be drawn up for each instrument model and
It is kept for a period of 10 years after the last measuring instrument has been manufactured, in order to
available to the supervisory authorities. In this statement, the model must be specified
the meter, for which such a declaration drawn up and the number of the
design examination certificate.
A copy of the Declaration shall be supplied with each measuring instrument that is placed on the market. In
If the subject of delivery of large number of instruments may provider
with the customer agree that it will be delivered to the smaller number of copies of the Declaration of
conformity to a batch or consignment of the measuring instruments.
14.6. The manufacturer shall keep at the disposal of the supervisory authorities for 10 years after the
manufacture of the last gauge
and) the documentation referred to in point (a) 14.2.1. (b)),
(b) approved the change referred to in point) 14.2.5,
c) communications and reports of the notified body referred to in points 14.2.5, 15.4.3 and
14.4.4.
9.1 the authorised representative
The manufacturer's obligations contained in paragraphs 14.2.1, 14.2.5, 14.5.2 and 14.6.
can be on his behalf and under his responsibility fulfilled by his authorised
representative.
Annex 3
THE SPECIFIC TECHNICAL REQUIREMENTS FOR WATER METERS
1. for the purposes of this annex, the following definitions are introduced:
and) minimum flowrate (Q1) the lowest flowrate at which the meter provides
the data that meet the requirements for the maximum permissible errors (MPEs).
(b)) the transitional flowrate (Q2)
The transitional flowrate is the value that lies between the permanent and minimum
flow and which the flowrate range is divided into two zones, the "upper zone" and the
"lower zone". For each band are the greatest permissible error
(MPE).
c) continuous flow (Q3)
The highest flowrate at which the meter operates in a satisfactory manner for the
set out the conditions of use, i.e.. under steady or variable
conditions of flow.
(d)) the overload flowrate (Q4)
The overload flowrate is the highest flowrate at which the meter works
in a satisfactory manner for a short period of time without deteriorating.
2. Rated operating conditions
The manufacturer shall specify the rated operating for meter conditions, in particular
and water flow Range)
The values for the flowrate range shall fulfil the following conditions:
Q3/Q1 > = 10
Q2/Q1 = 1.6
Q4/Q3 = 1.25.
(b)) water temperature Range
The values for the temperature range shall fulfil the following conditions:
from 0.1 ° C to 30 ° C (at least), or
from 30 ° C to 90 ° C (at least).
The meter can be designed to work in both ranges.
(c) the relative pressure range of the water) this range is in Q3 from 0.3 bars to
at least 10 bars.
(d)) for the power supply: the nominal value of the AC voltage or
limits of DC supply.
3. The maximum permissible errors (MPEs)
3.1. the maximum permissible error (MPE), positive or negative, at proteklých
When the flow volumes in the range of intermediate flowrate (Q2) (included) to
přetěžovacího flow rate (Q4) is
2% for water having a temperature = < 30 degrees C, 3% for water having a temperature > 30 degrees C.
3.2. the maximum permissible error (MPE), positive or negative, at proteklých
volumes of flow in the range from minimum flowrate (Q1) to
transition flowrate (Q2) (except) is 5% for water of any temperature.
3.3 for the water meter must be no abuses of the maximum permissible errors
(MPE) or systematically favour one of the parties.
4. Permissible effect of disturbances
4.1 electromagnetic immunity
4.1.1 electromagnetic interference may affect the meter only to the extent that the
and) change measurement result is no greater than the critical change value
as defined in section 4.1.3, or
(b)) the indication of the measurement result is not be taken as a valid
as an immediate result, but a blip, that cannot be interpreted,
memorised or transmitted as a measuring result.
4.1.2 After exposure to electromagnetic disturbance the water meter shall
and restore their activity in) the range of the maximum permissible errors (MPEs)
(b)) have all measurement functions safeguarded, protected
(c) allow the recovery of all values) measurements taken immediately
prior to disturbance.
4.1.3. The critical change value corresponds to the smaller value of the two
the following values
and the quantity corresponding to half size), the maximum permissible errors
(MPE) in the upper zone on the measured volume;
(b)) a quantity corresponding to the maximum permissible error (MPE) for the amount of
water corresponding to one minute at flowrate Q3.
5. stability
After an appropriate test, taking into account the time taken
the duration of the time estimated by the manufacturer, the following must be true
terms and conditions
5.1 Changing the measurement result after the durability test, due to the
initial measurement result, shall not exceed
and) 3% of the metered volume between Q1 Q2 (included) to (but excluding)
(b) 1.5%) of the metered volume between Q2 (included) to Q4 (inclusive).
5.2. The error of indication of the volume measured after the durability test,
must not be greater than the
and) +/-6% of the metered volume between Q1 Q2 (included) to (but excluding)
(b)) +/-2,5% of the metered volume between Q2 (included) to Q4 (inclusive) for
water meters intended for the measurement of water temperature in the range from 0.1 ° C within 30
St. C
(c)) +/-3,5% of the metered volume between Q2 (included) to Q4 (inclusive) for
water meters intended for the measurement of water temperature in the range from 30 ° C to 90th.
(C).
6. expiry date
6.1 the meter must be able to be installed to operate in any
position, unless clearly indicated otherwise.
6.2. The manufacturer shall specify whether the meter is designed to measure reverse flow. In
this case, the reverse flow of either be deducted from the total volume,
or shall be recorded separately. For supply and reverse flow
must pay the same maximum permissible errors (MPEs).
6.3 meters which are not designed to measure reverse flow shall either
back flow prevent, or reverse flow must withstand random without
damage or changes to metrological properties.
7. Units of measurement
Measured quantity must be indicated in cubic metres.
8. putting into operation
Must be taken to ensure that the requirements of point 2 letters), b) and (c))
Distributor or the person contracted to ensure installation of the meter
set so that the meter is appropriate for the accurate measurement of the expected
or foreseeable consumption.
Annex 4
THE SPECIFIC TECHNICAL REQUIREMENTS FOR GAS METERS AND VOLUME CONVERSION DEVICES
GAS
1. for the purposes of this annex, the following definitions are introduced:
gas volume conversion device)
A device attached to a gas meter that automatically converts the quantity
measured at metering conditions into a quantity at base conditions.
(b)) the minimum flowrate (Qmin)
The lowest flowrate at which the gas meter provides indications that satisfy the
requirements to the greatest permissible error (MPE).
(c)) the maximum flowrate (Qmax)
The highest flowrate at which the gas meter provides indications that satisfy the
requirements to the greatest permissible error (MPE).
(d)) the transitional flowrate (Qt)
The transitional flowrate is the value that lies between the maximum and minimum
flow and the flow range is divided into two zones, the "upper zone" and the
"lower zone". For each band are the greatest permissible error
(MPE).
(e)) the overload flowrate (Qr)
The overload flowrate is the highest flowrate at which the meter works
a short period of time without deteriorating.
f) basic conditions
The specified conditions to which the measured quantity of fluid is converted.
2. Gas meters
2.1. Rated operating conditions
The manufacturer shall specify the rated operating conditions of the meter,
taking into account the following aspects:
and the Range of gas flow) must meet the following conditions at least:
--------------------------------------------------------------
Qmax/Qmin Class Qmax/Qt Qr/Qmax
1.5 > = 150 > = 10 1.2
1.0 > > = 20 = 5 1.2
--------------------------------------------------------------
(b)) gas temperature range: the minimum range of 40 ° C.
(c)) the conditions relating to gas
The gas meter shall be designed for the range of gases and pressures that input
correspond to the country of destination. The manufacturer must indicate in particular group or type of
gas and the maximum working pressure.
(d)) is a minimum temperature range of 50 ° C for the external environment.
(e)) the nominal value of the AC voltage supply and/or the limits of
DC power supply.
2.2 maximum permissible errors (MPEs)
2.2.1 the gas meter indicating the volume at metering conditions or mass
Table 1
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Class 1.5 1.0
Qmin = Q Qt 3 <