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frontpagephoinix | Staff posted Apr 29, 2026 02:30 PM
frontpagephoinix | Staff posted Apr 29, 2026 02:30 PM

Klein Tools Non-Contact Low Voltage Test Pen + GFCI Outlet Tester

$20

$27

25% off
Amazon
22 Comments 10,194 Views
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Deal Details
Amazon has Klein Tools Non-Contact Low Voltage Test Pen + GFCI Receptacle Outlet Tester (NCVT1PKIT) on sale for $19.98. Shipping is free w/ Prime or on $35+ orders.

Lowe's also has Klein Tools Non-Contact Low Voltage Test Pen + GFCI Receptacle Outlet Tester (NCVT1PKIT) on sale for $19.98. Shipping is free on for MyLowe's Rewards Members (free to join), otherwise select free store pickup where available.
  • Note: Availability for pickup may vary by location.
Thanks to Deal Hunter phoinix for sharing this deal.

Details:
  • Versatile Detection: NCVT1P Non-Contact Voltage Tester automatically detects AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
  • Clear Indication: Bright LED shows green when operational; flashes red and beeps when voltage is detected
  • Wide Operating Range: Detects 50 to 1000V AC for broad applications
  • Battery Saving Feature: Auto-power off after inactivity to conserve battery life
  • Lightweight and Durable: Compact design with pocket clip; 6.6-foot (2 m) drop protection
  • Reliable Electrical Testing: RT205 GFCI Outlet Tester detects common wiring problems in standard and GFCI receptacles
  • Complete Kit: Includes NCVT1P Non-Contact Voltage Tester, RT205 GFCI Receptacle Tester, detailed instructions, and required batteries

Editor's Notes

Written by citan359 | Staff
  • About this Deal:
    • This price matches our recent Frontpage Deal.
    • Our research indicates that this deal is $4.99 less (20% savings) than the next best available price from a reputable merchant with prices starting at $24.97 at the time of this posting.
  • About this Product:
    • Rated 4.7 out of 5 stars at Amazon based on over 7,500 customer reviews.
  • About this Store:
  • Additional Notes:
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by phoinix | Staff
Product Info
Community Notes
About the Poster
Deal Details
Product Info
Community Notes
About the Poster
Amazon has Klein Tools Non-Contact Low Voltage Test Pen + GFCI Receptacle Outlet Tester (NCVT1PKIT) on sale for $19.98. Shipping is free w/ Prime or on $35+ orders.

Lowe's also has Klein Tools Non-Contact Low Voltage Test Pen + GFCI Receptacle Outlet Tester (NCVT1PKIT) on sale for $19.98. Shipping is free on for MyLowe's Rewards Members (free to join), otherwise select free store pickup where available.
  • Note: Availability for pickup may vary by location.
Thanks to Deal Hunter phoinix for sharing this deal.

Details:
  • Versatile Detection: NCVT1P Non-Contact Voltage Tester automatically detects AC voltage in cables, cords, circuit breakers, lighting fixtures, switches, non-tamper-resistant outlets, and wires
  • Clear Indication: Bright LED shows green when operational; flashes red and beeps when voltage is detected
  • Wide Operating Range: Detects 50 to 1000V AC for broad applications
  • Battery Saving Feature: Auto-power off after inactivity to conserve battery life
  • Lightweight and Durable: Compact design with pocket clip; 6.6-foot (2 m) drop protection
  • Reliable Electrical Testing: RT205 GFCI Outlet Tester detects common wiring problems in standard and GFCI receptacles
  • Complete Kit: Includes NCVT1P Non-Contact Voltage Tester, RT205 GFCI Receptacle Tester, detailed instructions, and required batteries

Editor's Notes

Written by citan359 | Staff
  • About this Deal:
    • This price matches our recent Frontpage Deal.
    • Our research indicates that this deal is $4.99 less (20% savings) than the next best available price from a reputable merchant with prices starting at $24.97 at the time of this posting.
  • About this Product:
    • Rated 4.7 out of 5 stars at Amazon based on over 7,500 customer reviews.
  • About this Store:
  • Additional Notes:
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by phoinix | Staff

Community Voting

Deal Score
+89
Good Deal
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Price Intelligence

Model: NonContact Voltage and GFCI Receptacle Test Kit

Deal History 

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Sort: Lowest to Highest | Last Updated 5/5/2026, 06:08 PM
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Top Comments

gooddeals23
994 Posts
343 Reputation
These are both great tools to have for the DIYer. Just for the safety aspect. Don't even have to do electrical work. Just to be able to test outlets, or check if a wire is hot is worth the $20.

22 Comments

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May 01, 2026 12:52 PM
994 Posts
Joined Dec 2005
gooddeals23May 01, 2026 12:52 PM
994 Posts

Our community has rated this post as helpful. If you agree, why not thank gooddeals23

These are both great tools to have for the DIYer. Just for the safety aspect. Don't even have to do electrical work. Just to be able to test outlets, or check if a wire is hot is worth the $20.
2
May 01, 2026 12:52 PM
2,928 Posts
Joined Oct 2011
idiggplantsMay 01, 2026 12:52 PM
2,928 Posts
it has literally been this price since april first. why is slickdeal's "price intelligence so bad?
1
4
May 01, 2026 12:59 PM
26 Posts
Joined Nov 2013
KwiziiMay 01, 2026 12:59 PM
26 Posts
Necessary for anyone doing electrical work in their home
May 01, 2026 01:07 PM
64 Posts
Joined Nov 2012
Rob1978May 01, 2026 01:07 PM
64 Posts
Quote from gooddeals23 :
These are both great tools to have for the DIYer. Just for the safety aspect. Don't even have to do electrical work. Just to be able to test outlets, or check if a wire is hot is worth the $20.
Agreed!
May 01, 2026 01:17 PM
133 Posts
Joined Jun 2016
CoolsilverMay 01, 2026 01:17 PM
133 Posts
Quote from gooddeals23 :
These are both great tools to have for the DIYer. Just for the safety aspect. Don't even have to do electrical work. Just to be able to test outlets, or check if a wire is hot is worth the $20.
Second this.Great tool just to have it around and test out outlets
May 01, 2026 01:23 PM
50 Posts
Joined Mar 2017
I_AM_KAKAROTMay 01, 2026 01:23 PM
50 Posts
Good deal. Good to have these around. Could've used this deal a couple of months ago..
May 01, 2026 01:32 PM
2,670 Posts
Joined Oct 2007
dab2miMay 01, 2026 01:32 PM
2,670 Posts
Good deal. My pen just broke so great timing

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May 01, 2026 01:50 PM
1,800 Posts
Joined Apr 2014

This comment has been rated as unhelpful by Slickdeals users.

May 01, 2026 01:53 PM
2,004 Posts
Joined Jan 2014
UnoriginalGuyMay 01, 2026 01:53 PM
2,004 Posts
Quote from maheeinfy :
Why do i need this? I can just use my phone charger to test outlets
This tests for ground, your USB phone charger doesn't have a ground pin. nor could you use it to test for that even if it did.
Also, the non-contact tester can be used on non-outlets, like switches.
1
May 01, 2026 03:11 PM
74 Posts
Joined Jan 2012
dmob336May 01, 2026 03:11 PM
74 Posts
I already have a test pen but I do not have an outlet tester. This will be great because there have been a lot of DIYers in my house previously and I'm sure not all the outlets are 100% safe
May 01, 2026 03:25 PM
216 Posts
Joined Jul 2015
jmamaril21May 01, 2026 03:25 PM
216 Posts
great deal! in for 1.
May 01, 2026 03:28 PM
243 Posts
Joined Mar 2007
RyanInFloridaMay 01, 2026 03:28 PM
243 Posts
Perfect timing when I'm about to redo and add some outlets in the house
May 01, 2026 04:30 PM
11 Posts
Joined Jan 2017
SpenceUMay 01, 2026 04:30 PM
11 Posts
$20 that could save you life. Pretty slick.
May 01, 2026 08:42 PM
945 Posts
Joined Dec 2016
palmoyasMay 01, 2026 08:42 PM
945 Posts
Quote from idiggplants :
it has literally been this price since april first. why is slickdeal's "price intelligence so bad?
Not sure why you're getting downvoted. It's literally the same price at my local Lowe's right now.

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May 01, 2026 08:56 PM
78 Posts
Joined Jun 2013
keyboardMonkeyMay 01, 2026 08:56 PM
78 Posts
Quote from gooddeals23 :
These are both great tools to have for the DIYer. Just for the safety aspect. Don't even have to do electrical work. Just to be able to test outlets, or check if a wire is hot is worth the $20.
Exactly. $20 is well worth the piece of mind that I'm not getting shocked or worse.

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