• Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter

200GOhm/1000V Insulation Tester/DMM with Datalogging

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.


Digital Insulation Tester Features:

  • Test Voltages of 250V, 500V, and 1000V
  • Measure Insulation Resistance to 5.5GOhm (autoranging)
  • AC Voltage measurement from 30 to 600V
  • Polarization Index measurement (PI)
  • Dielectric Absorption Ratio measurement (DAR)
  • 10MOhm internal resistance test
  • Low Resistance measurement with Zero function
  • Continuity beeper
  • Large 2000 count dual display with backlight
  • High voltage and overload indication
  • Auto-discharge and voltage output warning functions
  • Low battery indication
  • Complete with test leads, alligator clips, 6 AA batteries, hard cover, and soft carrying case



Specifications Range                               Range
Insulation Resistance                    50MΩ, 100MΩ, 200MΩ,500MΩ, 2000MΩ
                                                         1GΩ, 10GΩ, 20GΩ, 50GΩ, 100GΩ, 200GΩ
Insulation Test Voltages              50V, 100V, 250V, 500V, 1000V
AC/DC Voltage                               600V
Leakage Current                           2000µA
Resistance                                      10MΩ
Low Resistance                              100Ω
Capacitance                                    500µF
Frequency                                       1kHZ
Continuity (audible)                       Yes
Dimensions/ Weight                      8.9 x 4.1 x 2.3" (225 x 103 x 59mm)/ 1.5lbs (0.7kg


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Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter


Tags: Extech MG325 CAT IV Insulation Tester/True RMS MultiMeter