... delivery tern Air flow meter (Good quality,low price)Specifications:A,SBL digital flow meter,intelligent flow meter,gas flow meter,liquid flow meter,steam flow meter etc.B, ... flowmeter and vortex flowmeter, but also a measurement accuracy matching that of volumetric flowmeter. In addition, this ... type),-40°~ +450°(high temperature),-40—+700°(Extreme temperature type)Accuracy:gas ±0.5% ±1.0% ±1.5% ...