The HIOKI IR4056-20 Insulation Tester is a versatile digital insulation resistance tester with a 5-range testing voltage from 50V to 1000V1. It features stable and medium-speed digital readings with a 0.8-second response time for PASS/FAIL decisions. The tester is drop-proof from 1 meter and includes a built-in AC/DC voltage meter, making it suitable for testing solar power systems and electric vehicles. It also has continuity checks via 200 mA testing and various other functions like automatic electric discharge and live circuit indicator2. comes with a 3-year warranty.
