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Extech ET10 GFCI Receptacle Tester

Regular price $13.99

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Tests GFCI circuits and for faulty wiring in 3-wire receptacles

The ET10 is a GFCI Receptacle Tester. Tests GFCI circuits for faulty wiring in 3-wire receptacles. Lights indicate circuit condition. 3-prong plug.


  • Works with GFCI circuits
  • Tests for faulty wiring in 3-wire receptacles: Correct, Open Ground, Open Neutral, Open Hot, Hot/Ground Reverse, Hot/Neutral Reverse
  • Lights indicate circuit condition
  • Standard North American 3-prong plug


User Manual

Click here to view more information about the ET10 on Extech's website