... low price,high accuracy, digital display,long life digital LPG flow meter,gas meter,air flowmeter SBL digital target flow ... , ultrasonic, mass, volumetric, vane-wheel, by-pass, orifice, differential pressure flow meter. It was widely used in fields of gas ... 301:100 (gas)1:15(steam)Compensation typeTemperature compensation; pressure compensationRepeatability0.1%~0.08%Power supplyBuilt-in 3.6V Li ...