Feature: 1. Simple Wiring: The inner top cover of this insulation resistance tester is marked with a wiring diagram, so you no longer need to worry about not being able to wire, very humanized design. 2. Waterproof And Shockproof: This insulation resistance tester can be waterproof and shockproof with the lid on, which is easy to store. 3. Excellent ABS Material: This insulation resistance tester is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 4. HD LCD Display: This insulation resistance tester adopts HD LCD display, all functions are displayed on the same screen, rich color design, looks very comfortable. 5. Convenient To Carry: This insulation resistance tester has an outer case and a carrying handle, making it very convenient to carry and use out of the house. Specification: Item Type: Insulation Resistance Tester Material: ABS Model: ETCR3520C Product Rated Voltage: 250V, 500V, 1KV, 2.5KV, 5KV, 10kv, 15kv Output Voltage Accuracy: ( 5%-10% )±10V Insulation Resistance Range: 0.005MΩ~30.0TΩ Short Circuit Current: ≥7mA Voltage Range: DC: 0V-800V; Accuracy: ± 5% rdg ± 3V, AC:0V-700V; Accuracy: ± 5% rdg ± 3V Working Power Supply: Rechargeable Lithium Battery 6200mAh x 1 ( Shipped With Built In Battery ) Polarization Index Test: Yes Absorption Ratio Test: Yes Ramp Test Mode: 10% of the preset voltage as a step test until the preset voltage Filter Test Mode: 10S, 20S, 30S, 40S 4 Choices Voltage Test Range: AC, DC: 0V-1000V, Accuracy ±5% rdg±3V Capacitance Test Range: 10nF-200uF: Accuracy ±10% rdg±10nF Real Time Current Display Test Current Value, Current Display Range: 0.001nA-7.5mA Voltage Monitor: Monitor the voltage of the measured object, monitor the discharge status after the test, prohibit the test when the voltage is greater than 36V, protect the instrument and the operator Customized Setting Time: 10s-3600s Test Timer: Automatically Record Test Time, Timing Range: 0s-9999s Upload Function: Upload the stored test data to PC via USB communication cable. Battery Level Display: With battery level display, remind to charge the battery in time when the battery voltage is low. Auto Power Off Function: Auto power off after 15 minutes of power on. Protection Level: IP65 With The Lid Closed, IP40 With The Lid Opened. Working Environment: -20℃-50℃, 80%rh Storage Environment: -25℃-65℃, 80%rh Insulation Resistance: 50MΩ (1000v) ( Between Test Line and Enclosure) Suitable Safety: AC 3kV 50Hz 1min ( Between Test Circuit and Enclosure). Package List: 1 x Insulation Resistance Tester1 x Power Plug1 x Adapter1 x USB Cable3 x Test Cable1 x Electricity Measuring Pen1 x Crocodile Clip1 x Hook1 x Cloth Bag1 x Manual1 x Accessory