... and long life good after service competitive price high temperature gas flow meter is best selling lines We are ... flow of liquid, gas, steam, ropy mediums or ambulatory mediums in low, normal or high temperature condition.2,Total ... low temperature type)-40°~ +70°(normal temperature),-40°~ +250°(wide temperature type),-40°~ +450°(high temperature),-40—+700°(Extreme temperature type)Accuracy:gas ± ...