Technical Specifications: 1.Accuracy:±0.5% 2.Pressure Gauge Measuring Range:0 2.5MPa 3.Delivery Rate: 13 to 65L/min 4.Diplay Resolution: 0.01Liter 5.Flow Rate: 75L/min 6.Automatic Temperature makes up: Range -40oC to 45oC 7.Safety Return Valve: 1.6MPa 8.Anti-Explosive ID: EXdm[ib]ib II AT3 9.Register Range: 0.00 to 9800.00L or Yuan 10.Anti-Explosive Certificate Number: CE011154 CE011155 CE011156 CE011157 11.Totalizer Range: 0.00 to 99999999999.99L or Yuan 12.Range of Price: 0.01 to 99.99Yuan/L 13:License of Manufacturing Metric Instrument: ZheZi00000625 14:Preset Min Value: 0.00 to 0.99L 15:Power Supply: AC380V±20% or AC220V±20%