Measure three-phase AC voltage, leakage current, current, active power, reactive power, apparent power, total power, phase between current and voltage, phase between phase voltage, frequency, electric energy, phase sequence, etc. 1. Model No. : ETCR7300A 2. Current Range : AC 0.0A~2000A 3. Active Power Measurement : AC 0.0KW~1200KW 4. Reactive Power Measurement : AC 0.0Kvar~120Kvar 5. Power Energy Range : 0.0000KWh~72000KWh 6. Power Supply : 6V DC(LR6×4 alkaline dry batteries)