EN 14154-4:2014

Water meters - Part 4: Additional functionalities EN 14154-4:2014

Publication date:   Jan 21, 2015

Scope

This European Standard 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 to be considered as “ancillary devices" as defined in EN 14154-1.
This European Standard 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 standard. It is not mandatory that an AFD complies with all additional functionalities described herein.