... /Flowmeter Simple structure,No moving parts,no abrasion.High accuracy, high reliability Vortex flow meter/ flow meter/Air flowmeter ... no moving parts;b) High accuracy , high reliability, no need of field debugging;c) Capable of remote transmission of flow signal, able to ... level≤1V, high level≥6V, load resistor>150ΩDisplay:Two-line LCD local display,Remote transmission. High accuracy natural gas Vortex ...