MIT400 Series Insulation Resistance and Continuity Testers (Professional)

The MIT400 Series offers a range of models to choose from:
- Choice of 4 models for commercial and plant applications - MIT Models 400, 410, 420 and 430
- Choice of 3 models for telecom applications - MIT Models 481, 482 and 485

Plus, check out our unique “special applications” model. For those who need a unique test voltage, MIT Model 40X offers a variable insulation test voltage from 10 V to 100 V applications in 1 V steps…a solution to practically any unusual measurement requirement you may have.

- CAT IV 600 V Rated
- Adjustable insulation test voltages - provides 250 V to 1000 V or 50 V to 1000 V.
- A special applications instrument (Model MIT40X) offers test voltages from 10 V to 100 V in 1 V steps.
- Dual digital display readout
- Exceptional measurement range from 20 GΩ to 200 GΩ
- Digital and analog arc display
- Adjustable continuity limit alarm
- Automatically performs PI and DAR tests
- True RMS voltage measurement
- Results storage and wireless Bluetooth download