PRODUCT DATASHEET
MG325
CAT IV Insulation Tester/
True RMS MultiMeter
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.
Checking voltage on a lathe
Insulation test on pump motor
Features
•
•
•
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
Range
•
•
•
•
•
•
•
•
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
CAT IV-600V safety category
Complete with remote probe, test leads, alligator clip,
6 x AA batteries, and soft case
•
•
•
•
•
Specifications
Insulation Resistance
Insulation Test Voltages
AC/DC Voltage
Leakage Current
Resistance
Low Resistance
Capacitance
Frequency
Continuity (audible)
Dimensions/ Weight
Resolution
0.001MΩ
Basic Accuracy
±(3%+3d)
0 to 20%
50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ
1GΩ, 10GΩ, 20GΩ, 50GΩ, 100GΩ, 200GΩ
50V, 100V, 250V, 500V, 1000V
600V
2000µA
10MΩ
100Ω
500µF
1kHZ
Yes
8.9 x 4.1 x 2.3" (225 x 103 x 59mm)/ 1.5lbs (0.7kg)
0.01V
10µA
0.01kΩ
0.01Ω
0.1nF
0.1HZ
AC: ±(1.5%+5d)/ DC: ±(2%+3d)
±(10%+3d)
±(3%+3d)
±(1.5%+5d)
±(5%+5d)
±(0.1%+3d)
Ordering
MG325 .............. CAT IV Insulation Tester/True RMS MultiMeter with Remote Test Probe
UPC Code: 793950383353
Specifications subject to change without notice. Copyright © 2015 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Rev. 12/11/15
www.extech.com