Measure three-phase AC voltage, current, active power, reactive power, apparent power, total power,thephase between current and voltage,thephase between phase voltage, frequency, electric energy, phase sequence, etc. 1. Modle No.: ETCR7350 2. Current Measurement Range: AC 0.0A~6000A 3. Voltage Measurement Range:AC 0.01V~600V 4. Active Power Measurement Range:0.00W~3600kW 5. Apparent Power Measurement Range:0.00VA~3600kVA 6. Power Supply : 6V DC(LR03X4PCS)