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Extech CT80 AC Circuit Load Tester with GFCI and AFCI

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Extech Mfr # CT80 – Item # WZ-20046-24
Quickly checks for correct wiring of AFCI/GFCI outlets and circuit breakers


Specifications & Description

  • AC Min (Volts)85
  • AC Max (Volts)250
  • Frequency Min (Hz)45
  • Frequency Max (Hz)65
  • Width (in)2.75
  • Height (in)8
  • Depth (in)2
  • Width (cm)7.1
  • Height (cm)20.3
  • Depth (cm)5.1
  • DescriptionAC Circuit Load Tester with GFCI and AFCI


AC test cord.

More About this Item

AC load tester functions:
Selectable loads of 12, 15 and 20 amps
Measures loaded and unloaded AC line voltage
Calculates and displays % voltage drop and line impedance
Displays peak line voltage and frequency
Provides over-temperature protection

Outlet tester functions:
GFCI trip current and trip time
EPD trip current
Neutral to ground voltage
Hot, neutral and ground impedance
Open or reversed wiring




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