Datasheet

PRODUCT DATASHEETPRODUCT DATASHEET
MG325 CAT IV Insulation Tester/
True RMS MultiMeter
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
• 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
Ordering
MG325 .............. CAT IV Insulation Tester/True RMS MultiMeter with Remote Test Probe
www.extech.com
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
UPC Code: 793950383353
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
Specifications
Range Resolution Basic Accuracy
Insulation Resistance
50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ
1GΩ, 10GΩ, 20GΩ, 50GΩ, 100GΩ, 200GΩ
0.001MΩ ±(3%+3d)
Insulation Test Voltages 50V, 100V, 250V, 500V, 1000V 0 to 20%
AC/DC Voltage 600V 0.01V AC: ±(1.5%+5d)/ DC: ±(2%+3d)
Leakage Current 2000µA 10µA ±(10%+3d)
Resistance 10MΩ 0.01kΩ ±(3%+3d)
Low Resistance 100Ω 0.01Ω ±(1.5%+5d)
Capacitance 500µF 0.1nF ±(5%+5d)
Frequency 1kHZ 0.1HZ ±(0.1%+3d)
Continuity (audible) Yes
Dimensions/ Weight 8.9 x 4.1 x 2.3" (225 x 103 x 59mm)/ 1.5lbs (0.7kg)