Extech MG320 CAT IV Insulation Tester/ True RMS MultiMeter: 1000V, 20G Ohm

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.

• Measure Insulation Resistance to 20GΩ
• 5 Test Voltage ranges
• Polarization Index (PI) and Dielectric Absorption Ratio measurements (DAR)
• Low Resistance measurement with Zero function
• Programmable Timer feature sets the duration of test
• Comparison Mode allows user to set the Pass/Fail values for insulation measurements
• 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
• CAT IV-600V safety category
• Complete with test leads, alligator clip, 6 x AA batteries, and soft case

• Extech MG320 Datasheet.pdf