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prNS-EN 14154-4:2021

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Note: This standard has a new edition: NS-EN 14154-4:2023

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Abstract

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.

Document information

  • Standard from SN
  • Published:
  • Edition: 2021-12
  • Version: 1
  • Document type: NAT
  • ICS 91.140.60
  • National Committee SN/K 98

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