MG320 | Extech

Insulation Tester, MG320, extech

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. 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

• Measurement of the insulation resistance against 20GΩ
• 5 test voltage ranges
• Measurements of the polarization index (PI) and the dielectric absorption ratio (DAR)
• Low resistance measurement with zero function
• Programmable timer function determines the duration of the test
• The comparison mode allows the user to set the pass/fail values for insulation measurements
• Step voltage (10% steps at 50% to 120% of range)
• Automatic discharge of the voltage test signal
• Manual storage/recall of up to 99 measured values
• Backlit 6,000 counter display with analog bargraph
• High voltage and overload indication
• Data storage for freezing the displayed measured value
• Automatic switch-off and low battery indicator
• Complete with test leads, alligator clip, 6 x AA batteries and soft pouch