Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Non-Contact Voltage and GFCI Receptacle Premium Test Kit

Ratings & Reviews for Klein Tools Non-Contact Voltage and GFCI Receptacle Premium Test Kit

4.5
112
Review
 4.5 out of 5
112 Reviews


84% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this outlet tester for its simplicity, reliability, and effectiveness in safely testing electrical outlets and GFCI circuits. Most highlight intuitive operation, clear lighting indicators, and instant results requiring no electrical expertise—ideal for homeowners and DIYers. Reviewers consistently note the straightforward design with no complicated menus, just visual feedback anyone can understand. The device reliably identifies open grounds, reversed wiring, and faulty GFCI outlets without shutting off power. Many appreciate its compact size, durability, and excellent value. A few report rare defects like failed power-on or battery issues, though most consider it a dependable, must-have tool.

Customer review summary generated by AI, including incentivized reviews.
113 Customer Reviews

Best Test

Would Recommend

Best test

July 10, 2025
Verified Purchaser
Was this Review Helpful ?

Confident

Accurate works as described!

July 8, 2025
Verified Purchaser
Was this Review Helpful ?

Top brand insulated tools great for electricians.

Would Recommend

I love my new set. Easy to use and the price wasnt bad at all.

July 4, 2025
Verified Purchaser
Was this Review Helpful ?

Highly recommend

Would Recommend

Super quick way to test standard 3 wire outlets as well as GFCI protected outlets. Easy to read. Durable and dependable.

June 26, 2025
From GFCI Outlet Tester Verified Purchaser
Was this Review Helpful ?

Works great

Perfect pair for electrical basics

June 16, 2025
Verified Purchaser
Was this Review Helpful ?

Works great

Would Recommend

Works great dust and water proof

June 3, 2025
Verified Purchaser
Was this Review Helpful ?

The tester is troublesome

The non contact voltage detector on both I got the on off button is hard to press and the battery twist cap does not make contact you have to play with it to get it to turn on and off like it should

May 1, 2025
Verified Purchaser
Was this Review Helpful ?

Voltage Tester DOA

Would Not Recommend

Klein quality control used to be something you could count on. My 20 year old non-contact tester I paid $4 for finally quit. I figured a name like Kline and a $20 price would mean good quality. WRONG. But the batteries in non-contact voltage detector and it is dead. Have to fight traffic on Mercury Blvd to return it. Opted for refund because if one was DOA then probably a good percentage of the rest of them are DOA. Waste of my time and my gas.

April 25, 2025
Was this Review Helpful ?
Response from Klein Tools

Dear KenR, thanks for sharing your feedback. We’re sorry your experience wasn’t satisfactory, as we take pride in our long history of making high qua...

Klein ToolsApril 28, 2025

KleinTools

Please buy

Would Recommend

Everything was great

April 16, 2025
Verified Purchaser
Was this Review Helpful ?

GFCI Receptacle Tester Specialty Meter 120-Volt

It works

January 31, 2025
From GFCI Outlet Tester Verified Purchaser
Was this Review Helpful ?