Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter with Remote Test Probe

Combines a 200GΩ/1000V high range Insulation Tester with a full-featured True RMS MultiMeter in a single, compact instrument. CAT IV safety rating ensures the highest level of protection.

• Measure Insulation Resistance to 200GΩ
• 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
• View the Frequency (45Hz ~ 400Hz) of AC Voltage measurements
• Lock Power On Function for hands-free operation
• Manually store/recall up to 99 readings
• Backlit 10,000 count display with analog bargraph
• LED high voltage and LCD overload indication
• Data Hold to freeze displayed reading
• Auto Power Off and Low battery indication
• Complete with remote probe, test leads, alligator clip, 6 x AA batteries, and soft case

• Extech MG325 Datasheet.pdf