... accuracy and long life small flow gas flow meter (min flow for gas is 15L/hr ) We are ... A,SBL digital flow meter,intelligent flow meter,gas flow meter,liquid flow meter,steam flow meter ... etc. Functional characteristics:1, Measurement flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low ... 40°~ +450°(high temperature),-40—+700°(Extreme temperature type)Accuracy:gas ±0.5% ±1.0% ±1.5% ,steam ...