The 1,000V CAT III Hybrid Multimeter with Insulation Resistance Testfrom OTC allows technicians to perform insulation and high-voltage electrical tests on modern vehicles with ease. This full-function multimeter incorporates an insulation test feature to test for voltage leaks through insulation found on hybrid and electric vehicles. The tool includes heavy-duty class III test leads with alligator clips, short lead, K-Type temperature adapter, and a soft-sided carry case.