Fluke insulation tester model 1507 Performs insulation tests from 0.01 MΩ to 2.0 GΩ Includes live circuit detection to prevent insulation test if voltage >30 V is detected Includes auto-discharge of capacitive voltage for added user protection Measures AC/DC voltage from 0.1 V to 600 V and resistance from 0.01 Ω to 20.00 kΩ الحالة مستعمل