... s.4,No movable part, safe and reliable.5,Wide measure range, bigger than 1:30.6,Good repeatability, generally 0 ... weight method to test the flow meter.9,Measurement range can be changed by replacing target according to need. ... 70MPaTemperature:-196°(low temperature type)-40°~ +70°(normal temperature),-40°~ +250°(wide temperature type),-40°~ +450°(high temperature),-40—+700°(Extreme temperature type) ...