OIML Recommendation R 49 High Priority
Water meters for cold potable water and hot water
Scope: 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.
DOI: https://doi.org/10.63493/r049
Editions:
Developed by: TC8/SC5
Quantity: Volume
Measuring Instrument: Water meter
OIML-CS: OIML Issuing Authorities for R 49
Focus Areas
Trade
3Ps Sustainability Framework
