EN ISO 4064-2:2017/A11:2022

SLOVENSKI STANDARD
01-marec-2023
Vodomeri za merjenje hladne pitne vode in vroče vode - 2. del: Preskusne metode
- Dopolnilo A11 (ISO 4064-2:2014)
Water meters for cold potable water and hot water - Part 2: Test methods (ISO 4064-
2:2014)
Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser - Teil 2:
Prüfverfahren (ISO 4064-2:2014)
Compteurs d'eau potable froide et d'eau chaude - Partie 2: Méthodes d'essai (ISO 4064-
2:2014)
Ta slovenski standard je istoveten z: EN ISO 4064-2:2017/A11:2022
ICS:
17.120.10 Pretok v zaprtih vodih Flow in closed conduits
91.140.60 Sistemi za oskrbo z vodo Water supply systems
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 4064-2:2017/A11
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2022
EUROPÄISCHE NORM
ICS 91.140.60
English Version
Water meters for cold potable water and hot water - Part
2: Test methods (ISO 4064-2:2014)
Compteurs d'eau potable froide et d'eau chaude - Wasserzähler zum Messen von kaltem Trinkwasser
Partie 2: Méthodes d'essai (ISO 4064-2:2014) und heißem Wasser - Teil 2: Prüfverfahren (ISO 4064-
2:2014)
This amendment A11 modifies the European Standard EN ISO 4064-2:2017; it was approved by CEN on 26 October 2022.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of
this amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 4064-2:2017/A11:2022 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2014/32/EU aimed to be covered . 4

European foreword
This document (EN ISO 4064-2:2017/A11:2022) has been prepared by Technical Committee CEN/TC 92
“Water meters” the secretariat of which is held by SNV.
This Amendment to the European Standard EN ISO 4064-2:2017 shall be given the status of a national
standard, either by publication of an identical text or by endorsement, at the latest by June 2023, and
conflicting national standards shall be withdrawn at the latest by June 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association, and supports essential requirements of EU Directive(s).
For relationship with EU Directives, see informative Annex ZA, which is an integral part of this document.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
the United Kingdom.
Annex ZA
(informative)
Relationship between this European Standard and the essential
requirements of Directive 2014/32/EU aimed to be covered
This European Standard has been prepared under a Commission’s standardization request Mandate to
CEN and CENELEC for standardisation in the field of measuring instruments “M/374 EN” to provide one
voluntary means of conforming to essential requirements of Directive 2014/32/EC EU of the European
Parliament and the Council of 26 February 2014 on measuring instruments (Text with EEA relevance).
Once this standard is cited in the Official Journal of the European Union under that Directive 2014/32/EU,
compliance with the normative clauses of this standard given in Table ZA.1 and application of the edition
of the normatively referenced standards as given in Table [ZA.2] confers, within the limits of the scope of
this standard, a presumption of conformity with the corresponding essential requirements of that
Directive 2014/32/EU, and associated EFTA regulations.
Table ZA.1 — Correspondence between this European Standard and Annex I of Directive
2014/32/EU.
Essential Requirements (ERs) Clause(s)/subclause(s) Qualifying
of Directive 32/2014/EU of this EN remarks/Notes
Annex I Essential
Requirements
Note: Amended by Directive
2015/13/EU
7.4
I.1.1 and 1.2 Allowable errors,
Rated operating conditions
8.2
I.1.3.1 Climatic environments,
8.3
temperature limits
8.4
8.6
I.1.3.2 Mechanical environments
8.7
8.5
8.8
8.9
8.10
I.1.3.3 Electromagnetic
8.11
environments
8.12
8.13
8.14
8.15
8.16
8.5.2
I.1.3.4 Other influences 8.5.3
8.5.4
7.2.2
7.4.2
7.4.3
I.1.4.1 Basic rules for testing
7.4.4
7.4.5
7.4.6
8.1
I.1.4.2 Ambient humidity 4
8.4
I.2 Reproducibility
I.3 Repeatability 7.4.4
I.4 Discrimination and sensitivity 6.4.3.6

I.5 Durability 7.11
I.6 Reliability 7.11
6.2
I.7.1 Fraudulent use
6.4.4
7.12
6.4.3
I.7.2 Suitable for use
I.7.3 Unduly biasing 7.4
8.17
I.7.5 Robustness and suitability of
materials
6.4.3
I.7.6 Allow for control after
placing on the market
6.4.4
Annex A
I.9.1 Inscriptions 6.4.2 Addressed
I.9.5 Scale interval for the 6.4.3.6.2.1 Addressed
measurand
Addressed in EN
Not addressed in EN
I.9.7 Uni
...