OIML Recommendation R 137-1-2:2012 High Priority
Gas meters
Scope: This Recommendation applies to gas meters based on any measurement technology or principle that is used to measure the quantity of gas that has passed through the meter at operating conditions. The quantity of gas can be expressed in units of volume or mass.
Title: Part 1-2 - Metrological and technical requirements; Metrological controls and performance tests
Part of: R 137:2012
Status: Current
Languages: English, French
In French
Developed by: TC8/SC7
Quantity: Mass
Measuring Instrument: Gas Meter