This test instrument is specially designed for testing and recording the electric parameters of the oil well. Features: 1.Testing range: ESP (Electric Submersible Pump),Pumping Unit,PCP (Progressive Cavity Pump) 2.Parameters: Three-phase Current, Three-phase Voltage, Active Power, Reactive Power, Apparent Power, Power Factor, Power Consumption 3.Battery: rechargeable Li-ion Battery Continuous Working Time:8 Hours 4.Memory: Data for 70 oil wells 5.Data output mode:RS232 to Computer or Print by Mini-Printer Technical Parameters 1.Voltage range:380v~2000v Error﹤1% 2.Current range:1~75A 1~150A Error﹤1% 3.Power range:0.65kw ~325kw 0.65kw~650kw Error﹤2% 4.Data testing refurbish:400ms 5.Ambient temperature:-25℃~+50℃ 6.Dimension:350mm(W)*270mm(D)*160mm(H) 7.Weight:6Kg