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Greenlee GFCI Tester

Brand: GREENLEE Mfg#: 50121251
Product#: 1639310GFCI
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The Greenlee GT-10GFI circuit tester is standard 3 wire 110 V receptacle. It is also used to verify the integrity of a 3 wire GFI/GFCI (ground fault interrupter/ground fault circuit interrupter)


  • Indicators show correct wiring, open ground, open neutral, open hot, hot/ground reversed, and hot/neutral reversed Tests GFCI receptacles or GFCI circuit breaker protected circuits Capacity 120VAC
  • Instant 120 VAC grounded outlets correct/incorrect wiring indication


  • Brand: GREENLEE
  • Model: GT-10GFI
  • Standards: C/US UL Listed