Fluke ST120+ GFCI Socket Tester with Beeper

(1 customer review)

Original price was: $31.27.Current price is: $28.00.


UOM: EA SKU: 5310334 Categories: , , Tag: UPC: 195112033586


Fluke ST120+ GFCI Socket Tester with Beeper

The Fluke ST120+ GFCI Socket Tester with Beeper:

Fast visual identification of all 6 wiring conditions:

  1. Correct installation
  2. Ground Open
  3. Neutral Open
  4. Hot Open
  5. Hot/neutral reversed
  6. Hot/ground reversed

Also available without Beeper: ST120 GFCI Socket Tester


  • Simple operation:
        • Plug into socket
        • Use the bright, easy-to-see LEDs to verify correct wiring or identify common wiring problems
        • Works on both standard and GFCI outlets
  • Save time: Eliminate multiple trips back and forth by using the beeper to help identify if breaker is switched on or off
  • GFCI outlets–with an integrated GFCI test, you can feel secure knowing that your GFCI equipped outlets are functioning properly
  • Check that each wire in the outlet properly connected to the building’s electrical system
  • Via the bright LEDs and included chart, quickly and easily verify the wiring of an outlet
  • Able to identify several common wiring errors, including reversed phase and neutral wires and an open ground
  • Audible alert helps you work faster, safer:
        • Just plug the socket tester in
        • Walk to the circuit breaker panel
        • Listen for the beeper to turn off – or on – as you flip the breakers
        • Once it does, you’ve found the correct breaker
        • When switched on, the integrated beeper also alerts you to hazardous voltage at the outlet, even if the wiring is incorrect
  • Beeper can be switched off
  • One-button GFCI tests
  • 3 Bright, easy-to-see LED indicators lets you see, at a glance, one of six wiring scenarios
Specifications: Fluke ST120+ GFCI Socket Tester with Beeper
Rated operating Voltage: 110 – 125 V AC
Wattage: 0.3 W
Frequency 50/60 Hz
Integrated, switchable beeper Yes
GFCI test Yes
Indicator lights 1 red, 2 green LEDs
Rating CAT III 300 V
Warranty Two years

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Additional information

Weight 1 lbs
Brand Name

1 review for Fluke ST120+ GFCI Socket Tester with Beeper


    Bought it for the tone to save some leg work
    Tone is useless unless your in the next room

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