BSI 21/30439565 DC:2021 Edition

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BS EN 14154-4. Water meters – Part 4. Additional functionalities

Published By	Publication Date	Number of Pages
BSI	2021	24

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Categories: 91.140.60 - Water supply systems, BSI

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Description

This document specifies definitions, requirements and testing of additional functionalities for water meters, without metrological impact, in combination with Additional Functionality Devices (AFD) and in response to EU/EFTA Mandate M/441 EN. These AFDs are considered as “ancillary devices” as defined in EN ISO 4064-1:2017 and EN ISO 4064-4:2014. This document does not cover the changing of metrological software within the meter or the upload/download of metrological software. NOTE A manufacturer can claim compliance only for additional functionalities described in this document. It is not mandatory that an AFD complies with all additional functionalities described herein.

Additional information

Status	Definitive
Pages	24
Publication Date	2021-12-09
Standard Number	21/30439565 DC
Title	BS EN 14154-4. Water meters – Part 4. Additional functionalities
Identical National Standard Of	prEN 14154-4
Descriptors	Hydraulic tests, Calibration, Water supply (buildings), Test equipment, Water-supply meters, Errors, Flowmeters, Pressure testing, Accuracy, Water, Potable water, Endurance testing, Environmental testing, Hot-water supply systems, Liquid flow, Flow rates, Cold-water supply systems, Conduits (hydraulic), Performance testing, Flow measurement, Mechanical testing
Publisher	BSI
Committee	CPI/30/7
ICS Codes	91.140.60 - Water supply systems

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BSI 21/30439565 DC:2021 Edition

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