【Specification】 Inlet diameter：1/2”NPT-1/2”F Outlet diameter：1/2”NPT-1/2”F Min-capacity：L/1’-1 Max-capacity：L/1’-20 Min-pressure：bar 0.5 Max-pressure：bar 50 Oil temperature：max. 60℃ Viscosity：max.SAE 240 Tolerance：+/-0.5% Accurate unit：0.01Litres Measuring unit：Litre Pre-set Scope：0.1-99.9L  【Feature】 ■Apply to engine oil, gear oil, automatic gear-box oil and similar products of precision filling; ■ daily, weekly, and total amount of lifetime and add the word display; ■ 5 easy to read LCD display, a 3V battery-powered; ■ Real-time error coefficient of calibration, easy to operate; ■Multi-unit selection ■ Anti-drip   Pre-set metering gun used to measure the volume of the liquid flowing through the pipeline flow meter. From the filling head, metering valve, the gun body so on. Of the filling gun anti-drip design, small size, light weight, measurement accuracy, high repeatability, easy to operate. For filling motor oil, gear oil, cleaning fluid, antifreeze, hydraulic oil, the measurement of oil . The pre-set metering gun with a total flow of memories, pre-setting function of filling volume of automated quantitative filling.      Apply to highway construction, factories, mines and enterprises, government agencies and organizations of fuel management and rapid filling delivery systems. Supporting the use of tanker with random