Hioki IR-4056 Insulation Tester

5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions
Continuity check via 200 mA testing
Built-in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles