... flow meter can measure widely used in gas,liquid,steam,petroleum industry,chemical,engineering,energyindustry,food industry,environmental ... temperature type)Accuracy:gas ±0.5% ±1.0% ±1.5% ,steam ± 0.5% ±1.0% ±1.5% ,liquid ±0. ... 50,1:30,1:10Minimum flow:gas:12L/h steam:2kg/h liquid:2L/h Viscosity liquid:12L/ ... pulse,0-10V;RS232/RS485;Hart protocol,GPS.Our digital flow meter are all LCD display,it also can ...