RS OIML R 49-1:2013
Water meters for cold potable water and hot water — Part 1:Metrological and technical requirements


This part of OIML R 49 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 integrated volume.
In addition to water meters based on mechanical principles, this part of OIML R 49 applies to
devices based on electrical or electronic principles, and mechanical principles incorporating
electronic devices, used to measure the volume of cold potable water and hot water.
This part of OIML R 49 also applies to electronic ancillary devices. Ancillary devices are
optional. However, it is possible for national or regional regulations to render some ancillary
devices mandatory in relation to the utilization of water meters.
Note: Any national regulations apply in the country of use.

General Information

RS OIML R 49-1:2013OTHER STANDARDSMetrology and measurement. Physical phenomena45First Edition
Jun 2017

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