Features:

* Fluke 1503 Insulation Resistance Meter is a rugged, compact insulation resistance tester for residential and commercial electricians

* Performs insulation tests from 0.01 MΩ to 2000 MΩ

* Offers two insulation test voltages: 500 V and 1000 V

* Includes live circuit detection to prevent insulation test if voltage >30 V is detected

* Measures resistance from 0.01 Ω to 20.00 kΩ

* Auto-discharge of capacitive voltage aids in protecting the user

* Auto-power off function saves the battery power

* Additional items: remote test probe, test leads, test probes, alligator clips

* Works with 4 AA Alkaline batteries (NEDA 15 A or IEC LR6) & supports for nearly 1000 insulation tests