Insulation resistance tester is also called digital insulation resistance tester, megger, intelligent insulation resistance tester, etc. It is suitable for insulation test in the maintenance, repair, test and verification of various electrical equipment. Unilever Insulation Resistance Tester is controlled by a high-performance processor, and the output voltage can be set arbitrarily to meet most testing needs. Abundant communication interfaces provide an optimal test solution for automated production.