Metravi 1000 V Digital Insulation Tester is a digital insulation tester with a remote test probe and a USB PC interface. It measures PI and DAR and tests insulation of wires, transformers, motors, surge arrestors, and generators. The 1000 V Digital Insulation Tester is battery operated and has a timer function set between 1-10 min. It also comes with a comparator function, low battery, and high voltage indication and can record 99 data in its internal memory. The Digital Insulation Tester has insulation resistance test voltage varying from 50-120%. Its DC Voltage is 0 – 600V DC, and AC Voltage is 0 – 600V with Leakage Current measurement from 10 – 2000uA. PRODUCT DESCRIPTION AC voltage: 0 to 600 V AC Brand: Metravi Country of Origin: India Frequency: 45 to 450 Hz Insulation Resistance Range: 0.01 MOhm to 200 ohm Model: DIT 909 General Resistance: 0.01k - 1000k Ohms Test Voltage Range: 50/100/250/500/1000 V