BTMETER BT-580P Power Clamp Meter

Specification: Active power: 99.99KW/600KW (99.99HP/800HP) Apparent power: 99.99kWA~600kWA  Reactive power: 99.99kWAr~600kWVAr AC/DC Voltage: 9.999~600V(1.0% of rdg+8dgt) AC/DC Current: 99.99μA~999.9μA(2.5% of rdg+15dgt) Temperature: -50℃~1000℃(-58℉~1832℉) Frequency: 40Hz~1kHz(0.1%+5dgt) Power Factor: 0.3~1.0 Basic function:  Display: 9999 counts display Diode test: Yes Data hold: Yes Back light: Yes Continuity Buzzer: Yes Auto range: Yes Max and Min: Yes AC True RMS: Yes Phase rotation tes: Yes Dual display: Yes Back light:  Yes, you can see the data clearly even in the darkness Auto power off: Automatically power off after few minutes of inactivity for energy conservation. Jaw caliber: The jaw size up to 1.77in/45mm to measure a cable which is thick enough.