HIOKI IR4056 / IR4057 Digital Insulation Tester
- 5-range testing voltage of 50 V/100 M to 1000 V/4000 M
- Stable & medium – speed digital readings, 0.8 second response time of PASS/FAIL decisions
- Drop proof onto concrete from 1m (3.28 feet)
- Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand ( Also available in the IR4056-21)
- Continuity check via 200 mA testing
- Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles .