Extech MG500 Insulation Tester, 500V Min, 10kV Max, CAT III 300V

The FLIR digital high voltage insulation tester is designed to test voltages up to 10kV and measure insulation resistance to 500GOhm. With a CAT III 300 Volt safety rating.

Comes with built-in heavy duty carrying case, test leads, and alligator clips
Polarization Index and Dielectric Absorption ratio measurement capabilities
EnerSave feature limits test duration to 10 seconds to save energy