FLIR Extech’s 380395 high voltage insulation tester offers test voltages up to 5,000 V. The 380395 measures insulation resistance to 60 GΩ with test voltages of 500 V, 1,000 V, 2,500 V, and 5,000 V. Featuring polarization index measurement (PI), dielectric absorption ratio measurement (DAR), AC/DC voltage measurement to 600 V with min/max, peak, and relative functions, and 1 minute to 15 minute timer function for IR measurements. The 380395 comes with test leads, eight C batteries, 120 V_AC adapter, heavy duty carrying case, and user manual.