Extech 380363 Digital Insulation Tester Hi-Volt 250/500/1,000V

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Extech Mfr # 380363 – Item # WZ-20018-33
Autoranging insulation measurements to 10GΩ plus manual data logging stores up to 9 data sets

£276.00GBP / Each
£331.20GBP (incl VAT)

£154.00GBP / Each
£184.80GBP (incl VAT)

for an additional
£154.00GBP / Each
£184.80GBP (incl VAT)
Time to recalibrate? Click on the calibration service to view details, then order.


Specifications & Description

  • DC Min (Volts)250
  • DC Max (Volts)1000
  • AC Min (Volts)250
  • AC Max (Volts)1000
  • Safety RatingCAT III 1000V, IEC 1010-1
  • DescriptionDigital Insulation Tester Hi-Volt 250/500/1,000V


carrying case, test leads, and 6 x AA batteries.

More About this Item


  • 250V, 500V and 1000V test voltages
  • Measure Insulation Resistance to 10GΩ
  • Large LCD display with analog bargraph
  • Low ohms function for testing connections
  • Automatic discharge of capacitive voltage charges
  • AC/DC voltage measurement up to 999V
  • Manual data record and read function (9 sets)
  • Live circuit display warning and beeper


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