Mechanical meter is suitable for diesel, gasoline, kerosene. Flowmeter, Gear Flowmeter, ... calibrate on the workplace.Aluminium metering chamber,1" thread connection.Mechanical readout device with rotating wheels. Subtotals can beset to zero ... Rate20L-120L/minMeasurementLitrePrecision±1%Package6pcsNet Weight12KgsGross Weight13KgsDimension53*25*36cm 5. Mechanical Meter