EXTECH MG320 True RMS Multimeter / Insulation Tester

Model # MG320

Combines a portable 20GΩ/1000V Insulation Tester with a True RMS Multi-meter.
Insulation tester includes PI/DAR modes, programmable timer, and a comparator for custom test configurations and quick results.
Multi-meter functions include AC/DC Voltage, Resistance, and Continuity Test.
Manually store/recall up to 99 readings.
Designed with rugged housing and large back-lit 6,000 count LCD display with analog bar graph.

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
Complete with test leads, alligator clip, 6 x AA batteries, and soft case

Specifications	Range	Resolution	Basic Accuracy
Insulation Resistance	50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ, 1GΩ, 10GΩ, 20GΩ	0.01MΩ	±3%
Insulation Test Voltages	50V, 100V, 250V, 500V, 1000V		0 to 10%
AC/DC Voltage	600V	0.1V	±2%
Resistance	20kΩ	0.01Ω	±1.5%
Continuity	Yes
Dimensions/ Weight	8.9 x 4.1 x 2.3″ (225 x 103 x 59mm)/ 1.5lbs (0.7kg)