DIN EN 14154-4
Water meters - Part 4: Additional functionalities
|Publication Date:||1 February 2015|
|ICS Code (Water supply systems):||91.140.60|
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 ISO 4064-1 and EN ISO 4064-4.
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 European Standard. It is not mandatory that an AFD complies with all additional functionalities described herein.