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.

Premium Dual-Range NCVT and GFCI Receptacle Tester Electrical Test Kit

Ratings & Reviews for Klein Tools Premium Dual-Range NCVT and GFCI Receptacle Tester Electrical Test Kit

4.8
158
Review
 4.8 out of 5
158 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The GFCI Receptacle Tester is a reliable electrical testing tool that helps identify issues with outlets and wiring. Users praise its clear digital display, ease of use, and ability to accurately diagnose problems like open grounds and reversed polarity. The tester is described as compact and durable, making it suitable for electricians, homeowners, and inspectors. While a few customers reported receiving defective units, the majority find the tester to be a valuable tool for troubleshooting circuits and GFCI outlets and ensuring electrical safety.

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

Big

Works as it should

February 14, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?

Best bang for buck

Would Recommend

Purchased this and was willing to spend the extra couple of bucks to get this kit and its really great. Love light in voltage tester for low or no light areas. and the case was extra as I have tool tote to put them but is nice

February 9, 2026
Was this Review Helpful ?

Good tool.

Would Recommend

We got this to have a better, more accurate tester especially with the newer tamper proof outlets.

February 6, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?

Good value tool

Would Recommend

Everything to to go in one package and a handy case.

January 28, 2026
Verified Purchaser
Was this Review Helpful ?

Great product!

Would Recommend

Works well! Accurate

January 25, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?

Great tool set

Would Recommend

Works great looks great

January 21, 2026
Verified Purchaser
Was this Review Helpful ?

best around

Would Recommend

has already helped twice finding broke wiring

January 11, 2026
Verified Purchaser
Was this Review Helpful ?

Awesome tester for the money. Has held up good so

Would Recommend

Like led screen. Like how bright the lights on tester are.

January 9, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?

Electrical tools

Would Not Recommend

DOA, did not work, tried several sets of batteries

January 8, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?
Response from Klein Tools

Thanks for sharing your feedback. We’re sorry your experience wasn’t satisfactory, as we take pride in our long history of making high quality tools....

Klein ToolsJanuary 13, 2026

KleinTools

The best!

Would Recommend

Easy to use. Big display. Awesome product!

January 3, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?

Would Recommend

works well. mine came with dead batteries. Didnt expect that from Klein

December 30, 2025
From GFCI Receptacle Tester with LCD
Was this Review Helpful ?

Works great

Would Recommend

The digital readout is definitely a plus, Very easy to read and use. Would recommend this.

December 17, 2025
From GFCI Receptacle Tester with LCD Verified Purchaser
Was this Review Helpful ?