Extech MG320 Insulation Tester, 50V Min, 1000V Max, CAT IV

The FLIR CAT IV Insulation Tester/ True RMS MultiMeter combines a portable 20GΩ/1000V Insulation Tester with a True RMS MultiMeter. Insulation tester includes PI/DAR modes, programmable timer, and a comparator for custom test configurations and quick results. Its Programmable Timer feature sets the duration of test.

Low Resistance measurement with Zero function
Data Hold to freeze displayed reading
Auto Power Off and Low battery indication