... /sewage/seawater/chemical fluid 3.Linearity:0.5% Handheld Ultrasonic Flowmeter/Turbine FlowmeterTechnical parameters: Linearity:0.5%Repeatability:0. ... flow rate:about 32m/sPipe size:20mm--6000mmRate Unit:Meter,Feet,Cubic,Meter,Liter,Cubic Feet, USA Gallon,Imperial Gallon,Oil ... by the manufacturer compatible with that of the FUJI ultrasonic flow meter. User protocols can be made on enquiry.Transducers: ...