CAT IV Insulation Tester/MultiMeter – Extech MG320

Description click to view larger image The Extech MG320 CAT IV Insulation Tester / Multimeter Combines a 1000V Insulation Tester With a full-featured True RMS DMM. Insulation tester includes PI/DAR modes, programmable timer, and a comparator for custom test configurations and quick results. Multimeter functions include AC/DC Voltage, Resistance, and Continuity Test. Manually store/recall up to 99 readings. Designed with rugged housing and large backlit 6,000 count LCD display with analog bargraph. Complete with test leads, alligator clip, 6 x AA batteries, and soft case. Features: • Measure Insulation Resistance to 20GΩ • 5 Test Voltage ranges – 50/100/250/500/1000V • Polarization Index (PI) and Dielectric Absorption Ratio (DAR) • Low Resistance measurement with Zero function • Programmable Timer feature sets the duration of test • Comparison Mode allows user to set the IR Pass/Fail values • Step Voltage (10% steps at 50% to 120% of range) • Auto-discharge of voltage test signal • Lock Power On Function for hands-free operation • Manually store/recall up to 99 readings • Backlit 6,000 count display with analog bargraph • High voltage and overload indication • Data Hold to freeze displayed reading • Auto Power Off and Low battery indication Extech-MG320-Data-Sheet