Hioki IR4056-20 Digital Insulation Resistance Tester

Feature

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.

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.