... rate of liquids, gas and steam. 2.long term stability without accuracy drift 3.no senstive to dust Verabar flow sensor ... the liquids ,steam and gas.Main feature: 1,The measure parts is design base on air dynamic principle, 2,The static ... fluids and transducer , is the stable pulse signal 3. without removable parts, which can insure long term of transducer, and also can ...