... and long life good after service competitive price high temperature gas flow meter is best selling lines We ... mediums or ambulatory mediums in low, normal or high temperature condition.2,Total quantity measurement accuracy is not less ... 196°(low temperature type)-40°~ +70°(normal temperature),-40°~ +250°(wide temperature type),-40°~ +450°(high temperature),-40—+700°(Extreme temperature type)Accuracy ...