Skip to content
§ 49recommendation5 editions

Water meters for cold potable water and hot water

This document specifies the metrological and technical requirements for water meters for cold potable water and hot water flowing through a fully charged, closed conduit. These water meters incorporate devices which indicate the accumulated volume.

RecommendationR 49In force★ High priority
Latest edition
2024
First published
2000
URN
urn:oiml:pub:r:49