... Simple structure,No moving parts,no abrasion.High accuracy, high reliability Vortex flow meter/ flow meter/Air flowmeter/Gas flowmeterVortex flow meter1. ... steam, general gas and liquid.2. Features:a) Simple structure, no moving parts;b) High accuracy , high reliability, no need of ... design of amplify board, applicable to both gas and liquid.3. Specifications:Available form:Compact type,Remote ...