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phoinix | Staff 8.1K Views
Oct 6, 2026 10:48 PM

Klein Tools GFCI Receptacle Outlet Tester w/ LCD

$16

$25

36% off
Amazon
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Deal Details
Amazon has Klein Tools GFCI Outlet Receptacle Tester w/ LCD (RT250) on sale for $16. Shipping is free with Prime or on $35+ orders.

Home Depot has Klein Tools GFCI Outlet Receptacle Tester w/ LCD (RT250) on sale for $16. Shipping is free.

Thanks to Deal Hunter phoinix for sharing this deal.

Product Details:
  • GFCI receptacle tester with large backlit LCD readout for voltage and wiring conditions
  • Displays trip time for GFCI devices
  • Detects and identifies common wiring faults
  • Patent-pending Open Neutral and Open Ground detection
  • Auto-Hold feature for hard-to-reach outlets
  • Uses 2 x 1.5V AAA batteries (included)

Editor's Notes

Written by SubZero5 | Staff

Original Post

Written by phoinix | Staff
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Amazon has Klein Tools GFCI Outlet Receptacle Tester w/ LCD (RT250) on sale for $16. Shipping is free with Prime or on $35+ orders.

Home Depot has Klein Tools GFCI Outlet Receptacle Tester w/ LCD (RT250) on sale for $16. Shipping is free.

Thanks to Deal Hunter phoinix for sharing this deal.

Product Details:
  • GFCI receptacle tester with large backlit LCD readout for voltage and wiring conditions
  • Displays trip time for GFCI devices
  • Detects and identifies common wiring faults
  • Patent-pending Open Neutral and Open Ground detection
  • Auto-Hold feature for hard-to-reach outlets
  • Uses 2 x 1.5V AAA batteries (included)

Editor's Notes

Written by SubZero5 | Staff

Original Post

Written by phoinix | Staff

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5 Comments

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Oct 7, 2026 9:15 PM
4.5K Comments
Joined Jul 2005
geekwithoutacauseOct 7, 2026 9:15 PM
4.5K Comments
Home inspectors best friend.. lol
Oct 8, 2026 2:04 AM
12 Comments
Joined Sep 2026
StrongRecess335Oct 8, 2026 2:04 AM
12 Comments

Our community has rated this post as helpful. If you agree, why not thank

Home depot has the same deal + free shipping if you don't have prime.
2
Oct 8, 2026 1:20 PM
83 Comments
Joined Nov 2023
rscar77Oct 8, 2026 1:20 PM
83 Comments
Only for GFCI use or can it also detect wiring issues on regular 120V outlets?
Oct 9, 2026 5:06 PM
138 Comments
Joined Feb 2019
Killer_PandaOct 9, 2026 5:06 PM
138 Comments

Our community has rated this post as helpful. If you agree, why not thank

Quote from rscar77 View quoted comment :
Only for GFCI use or can it also detect wiring issues on regular 120V outlets?
You can use to test non-GFCI plugs too. The GFCI the only difference is their is a button on the tester that is used to test the GFCI is still engaging/killing power and needing reset.
3

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