... .8m/s.4,No movable part, safe and reliable.5,Wide measure range, bigger than 1:30.6,Good repeatability, generally 0 ... hang weight method to test the flow meter.9,Measurement range can be changed by replacing target according to need. 10 ... )Accuracy:gas ±0.5% ±1.0% ±1.5% ,steam ± 0.5% ±1.0% ±1.5% ,liquid ±0.2% ±0.5 % ±1.5% Measuring range: gas 1:100 ...