Water meters - Part 4: Additional functionalities
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.
ΚΩΔΙΚΟΣ ΠΡΟΪΟΝΤΟΣ:
CYS EN 14154-4:2014
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.
