Metravi 2500 V Digital Insulation Tester is a metric tool used to test the components or the entire electrical system or circuit. The 2500 V Digital Insulation Tester is designed as a safety device used as a precaution against various hazards such as electrical shocks and breakage of wires and fuses. The Digital Insulation Tester has various features such as four voltage ranges of 4, 40, 400, 1000 V, 2 seconds high voltage output interval with a warning beeper, and a backlit display to view readings in low light. The Insulation Tester is highly used in electrical devices, parts, and equipment used in industrial plants, buildings, and other settings degraded for testing. Product Attributes: AC/DC Current: 400 mA Brand: Metravi Product: Digital Insulation tester Insulation Resistance: 40 ohm Model: DIT 322 Test Voltage Range: 500/1000/2500 V Batteries: 6 x AA batteries Item Weight: 650 Grams Accuracy: ± 0.8% DC Voltage: 0 – 400mV / 4 / 40 / 400 / 1000V