SIST EN ISO 4064-3:2025
(Main)Water meters for cold potable water and hot water - Part 3: Test report format (ISO 4064-3:2024)
Water meters for cold potable water and hot water - Part 3: Test report format (ISO 4064-3:2024)
ISO 4064-3:2014|OIML R 49-3:2013 specifies a test report format to be used in conjunction with ISO 4064-1:2014|OIML R 49-1:2013 and ISO 4064-2:2014|OIML R 49-2:2013 for water meters for cold potable water and hot water.
Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser - Teil 3: Format des Prüfberichtes (ISO 4064-3:2024)
Dieser Teil von ISO 4064|OIML R 49 legt ein Prüfberichtformat fest, das in Verbindung mit ISO 4064 1|OIML R 49 1 und ISO 4064 2|OIML R 49 2 für Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser anzuwenden ist.
Compteurs d'eau potable froide et d'eau chaude - Partie 3: Format du rapport d'essais (ISO 4064-3:2024)
L'ISO 4064-3:2014|OIML R 49-3:2013 spécifie le format du rapport d'essai à utiliser dans le contexte de la mise en oeuvre de l'ISO 4064‑1:2014|OIML R 49-1:2013 et de l'ISO 4064‑2:2014|OIML R 49-2:2013 pour les compteurs d'eau potable froide et d'eau chaude.
Vodomeri za merjenje hladne pitne vode in vroče vode - 3. del: Obrazec za poročilo o preskusu (ISO 4064-3:2024)
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2025
Vodomeri za merjenje hladne pitne vode in vroče vode - 3. del: Obrazec za poročilo
o preskusu (ISO 4064-3:2024)
Water meters for cold potable water and hot water - Part 3: Test report format (ISO 4064
-3:2024)
Wasserzähler zum Messen von kaltem Trinkwasser und heißem Wasser - Teil 3: Format
des Prüfberichtes (ISO 4064-3:2024)
Compteurs d'eau potable froide et d'eau chaude - Partie 3: Format du rapport d'essais
(ISO 4064-3:2024)
Ta slovenski standard je istoveten z: EN ISO 4064-3:2025
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 4064-3
EUROPEAN STANDARD
NORME EUROPÉENNE
January 2025
EUROPÄISCHE NORM
ICS 91.140.60 Supersedes EN ISO 4064-3:2014
English Version
Water meters for cold potable water and hot water - Part
3: Test report format (ISO 4064-3:2024)
Compteurs d'eau potable froide et d'eau chaude - Wasserzähler zum Messen von kaltem Trinkwasser
Partie 3: Format du rapport d'essai (ISO 4064-3:2024) und heißem Wasser - Teil 3: Format des Prüfberichtes
(ISO 4064-3:2024)
This European Standard was approved by CEN on 18 November 2024.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a 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 European Standard 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
© 2025 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 4064-3:2025 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 4064-3:2025) has been prepared by Technical Committee ISO/TC 30
"Measurement of fluid flow in closed conduits" in collaboration with Technical Committee CEN/TC 92
“Water meters” the secretariat of which is held by SNV.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by July 2025, and conflicting national standards shall be
withdrawn at the latest by July 2025.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 4064-3:2014.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
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, 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 the
United Kingdom.
Endorsement notice
The text of ISO 4064-3:2024 has been approved by CEN as EN ISO 4064-3:2025 without any
modification.
International
Standard
ISO 4064-3
Fifth edition
Water meters for cold potable water
2024-12
and hot water —
Part 3:
Test report format
Compteurs d’eau potable froide et d’eau chaude —
Partie 3: Format du rapport d’essai
Reference number
ISO 4064-3:2024(en) © ISO 2024
ISO 4064-3:2024(en)
© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
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Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
ISO 4064-3:2024(en)
Contents Page
Foreword .v
Introduction .vi
1 Scope . 1
2 Normative references . 1
3 Terms, definitions, symbols, and abbreviated terms . 1
4 Type evaluation report . 1
4.1 General .1
4.2 Information concerning the type .2
4.2.1 General .2
4.2.2 Model submitted .2
4.2.3 Mechanical water meter (complete or combined) .3
4.2.4 Electronic water meter (complete or combined) .4
4.2.5 Separable calculator (including indicating device) .6
4.2.6 Separable measurement transducer (including flow or volume sensor) .7
4.2.7 Supplementary electronic device(s) used for testing (permanently attached to
meter) .9
4.2.8 Supplementary electronic device(s) used for data transmission (permanently
attached to meter) . .9
4.2.9 Supplementary electronic device(s) used for testing (temporarily attached to
meter) .10
4.2.10 Supplementary electronic device(s) used for data transmission (temporarily
attached to meter) . .10
4.2.11 Ancillary devices .10
4.2.12 Documents concerning the type .11
4.3 General information concerning the test equipment .11
4.4 Check list for water meter examinations and performance tests. 12
4.4.1 Check list for water meter examinations . 12
4.4.2 Checklist for water meter performance tests .16
4.5 Type evaluation tests (for all water meters) .21
4.5.1 Static pressure test (ISO 4064-2:2024|OIML R 49-2:2024, 7.3) .21
4.5.2 Determination of changeover flow rates for combination meters (ISO 4064-
2:2024|OIML R 49-2:2024, 7.4.3) . 22
4.5.3 Determination of the intrinsic errors (of indication) and the effects of meter
orientation (ISO 4064-2:2024|OIML R 49-2:2024, 7.4.4) . 23
4.5.4 Interchange test on all types of cartridge meters and meters with exchangeable
metrological modules (ISO 4064-1:2024|OIML R 49-1:2024, 7.2.7, ISO 4064-
2:2024|OIML R 49-2:2024, 7.4.4, 7.4.6) . 25
4.5.5 Water temperature test (ISO 4064-2:2024|OIML R 49-2:2024, 7.5) and overload
water temperature test (ISO 4064-2:2024|OIML R 49-2:2024, 7.6) .27
4.5.6 Water pressure test (ISO 4064-2:2024|OIML R 49-2:2024, 7.7) . 28
4.5.7 Reverse flow test (ISO 4064-2:2024|OIML R 49-2:2024, 7.8) . 29
4.5.8 Pressure-loss test (ISO 4064-2:2024|OIML R 49-2:2024, 7.9) . 30
4.5.9 Flow disturbance tests (ISO 4064-2:2024|OIML R 49-2:2024, 7.10, Annex C) .31
4.5.10 Durability tests (ISO 4064-2:2024|OIML R 49-2:2024, 7.11) . . 33
4.5.11 Static magnetic field test (ISO 4064-2:2024|OIML R 49-2:2024, 7.12, 8.16). 39
4.5.12 Tests on ancillary devices of a water meter (ISO 4064-2:2024|OIML R 49-2:2024,
7.13) . 40
4.6 Type evaluation tests (for electronic water meters and mechanical water meters with
electronic components) .43
4.6.1 Dry heat (non-condensing) (ISO 4064-2:2024|OIML R 49-2:2024, 8.2) .43
4.6.2 Cold (ISO 4064-2:2024|OIML R 49-2:2024, 8.3). 44
4.6.3 Damp heat, cyclic (condensing) (ISO 4064-2:2024|OIML R 49-2:2024, 8.4) .45
4.6.4 Power supply variation (ISO 4064-2:2024|OIML R 49-2:2024, 8.5) . 46
4.6.5 Vibration (random) (ISO 4064-2:2024|OIML R 49-2:2024, 8.6) . 48
iii
ISO 4064-3:2024(en)
4.6.6 Mechanical shock (ISO 4064-2:2024|OIML R 49-2:2024, 8.7) . 49
4.6.7 AC mains voltage dips, short interruptions and voltage variations (ISO 4064-
2:2024|OIML R 49-2:2024, 8.8) . 50
4.6.8 Bursts on signal lines (ISO 4064-2:2024|OIML R 49-2:2024, 8.9) .
...
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