Digital Insulation Resistance Tester MG500 SANWA

Test rod can be stored in the main body. Integrated with a protective case.An auto hold function to fix the last measurement value.With DC voltage and AC voltage automatic discrimination function.Rated Measuring Voltage (V/M?):125/4000, 250/4000, 500/4000Min Display (M?):0.001AC Voltage (V):600W x D x H: 142 x 57 x 170mmPower Supply: AA Dry Battery (R6) x 6 (accessory)