Extech Instruments 380395 High Voltage Insulation Tester - 500/1000/2500/5000V


The Extech 380395 is a High Voltage Insulation Tester with a wide measurement range up to 5kV. The 380395 will measure Insulation Resistance up to 60 GOhms and will also perform Polarization Index measurements (PI) and Dielectric Absorption Ratio measurements (DAR). Additionally, the 380395 features AC and DC Voltage measurements up to 600V with Max/Min, Peak and Relative functions. Autoranging, Auto Power Off, Battery Check, Auto-discharge and a Voltage Output Warning are just some of the other features that make the Extech 380395 a well-rounded insulation tester for all applications.


  • Large 6000 Count display with bargraph and backlight
  • Test Voltages of 500V, 1000V, 2500V and 5000V
  • Measure Insulation Resistance up to 60 GOhm
  • Polarization Index measurements (PI)
  • Dielectric Absorption Ratio measurements (DAR)
  • AC/DC Voltage measurement up to 600V with Max/Min, Peak and Relative functions
  • 1-15 Minute Timer function for IR measurements
  • Indication of output voltage and discharge voltage
  • Auto-discharge function and voltage output warning function
  • Autoranging, Auto Power Off and Battery Check
  • Comes complete with test leads, 8 x C batteries, AC adapter and heavy duty carrying case
More Information
Display Digital
Manufacturer Extech Instruments
Measurement 5000V
Power Battery Powered
Rating CAT IV-600V
Type Insulation Resistance Testers
UPC 793950803950
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