... Oil Flowmeter used widely in oil, food industry, Size: 3/4"-3" Flowmeter, Gear Flowmeter, Turbine Flowmeter, Oil Flowmeter. FM ... .Aluminium metering chamber,1" thread connection.Mechanical readout device with rotating wheels. Subtotals can beset to zero, total readouts ... Weight12KgsGross Weight13KgsDimension53*25*36cm FM-120L Mechanical Flow Meter with 4 digitals for diesel oil and gasoline measurement