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I.S. EN 12405-1:2021

Current

Current

The latest, up-to-date edition.

Gas meters - Conversion devices - Part 1: Volume conversion

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

10-25-2021

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

European foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Principle of measurement
5 Rated operating conditions
6 Construction requirements
7 Installation requirements
8 Performance
9 Tests of conformity
10 Marking
11 Installation and operating instructions
Annex A (normative) Type test
Annex D (normative) Temperature transducers
Annex E (informative) Model type test report for conversion devices
Annex F (informative) Model type test report for associated transducers
Annex G (normative) Individual testing before putting into service
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of EU Directive 2014/32/EU Measuring Instruments Directive
Bibliography

This document specifies the requirements and tests for the construction, performance, safety and conformity of gas-volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437.

Committee
TC 237
DocumentType
Standard
Pages
128
ProductNote
THIS STANDARD IS REFERS TO : EN 60068-3-1:2012,EN 60079-2:2014,:2010,EN 60950-1:2006,EN 61000-4-3:2006,EN 61000-4-4:2013,EN 61000-4-5:2014,EN 61000-4-6:2014,EN 61000-4-11-2004,EN 61000-4-29:2001,OIML R137-2 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
EN 12405-1:2021 Identical

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