... /Flowmeter Simple structure,No moving parts,no abrasion.High accuracy, high reliability Vortex flow meter/ flow meter/Air flowmeter ... on Karman Vortex Street Theory. It is applicable to the measurement of superheated steam, saturated steam, general gas and ... high level≥6V, load resistor>150ΩDisplay:Two-line LCD local display,Remote transmission. High accuracy natural gas Vortex flowmeter with RS485 ...