... , ultrasonic flowmeter)Low power, High accuracy, better reliable, no moving part, low power ultrasonic water meter(water meter,flowmeter)Low power ... liquid 0.01m/sNo pressure lost and moving parts, no nursing for 10 yearsPipe length designing according to the normal ... can working under water lower than 2 metersFoundry in mould, no revealDN15-1000mmCeramic sensor apply to -40~160Over look type, normal ...