Analog Insulation Tester

The Triplett Model MG420 Analog Insulation Tester tests Insulation Resistance to 400MΩ using 3 test voltages (250-Volt, 500-Volt and 1000-Volt) and also measures AC Voltage and Low Resistance. Additional features include a Lock Power function for hands-free operation, backlit multi-band analog display with zero adjust, live circuit LED indicator, plus built-in battery check. CAT IV 600-Volt safety category. Includes heavy-duty test leads with alligator clip, 6 AA batteries, hanging strap and hard carrying case. 1-year warranty.