
Ratings & Reviews for Klein Tools Premium Dual-Range NCVT and GFCI Receptacle Tester Electrical Test Kit
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this electrical tester for its accuracy, reliability, and ease of use. The large digital display, simple plug-in design, and intuitive red-green indicator lights make diagnostics fast and accessible even for those without electrical training. Many highlight the integrated flashlight as unexpectedly practical for dimly lit spaces. Reviewers consistently describe it as a must-have tool for both professionals and DIYers, offering exceptional value and professional-grade performance. A few report intermittent issues or occasional false positives, but these rare concerns do not diminish the strong overall satisfaction.
Customer review summary generated by AI, including incentivized reviews.Great tool set
Would RecommendWorks great looks great
Verified Purchaser
best around
Would Recommendhas already helped twice finding broke wiring
Verified Purchaser
Awesome tester for the money. Has held up good so
Would RecommendLike led screen. Like how bright the lights on tester are.
Electrical tools
Would Not RecommendDOA, did not work, tried several sets of batteries
The best!
Would RecommendEasy to use. Big display. Awesome product!
Easy to use
Would RecommendGreat tool to quickly locate a burned out Christmas bulb
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
A must have for anyone doing electrical work.
Would RecommendThis product is indispensable! It definitely added a level of safety to my work.
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
works well. mine came with dead batteries. Didnt expect that from Klein
Dual Voltage tester, with flashlight, works great
Would RecommendI own several of these by Klein Tools in a slightly different version. Needed to check for current when replacing a hot water heater, but couldn’t access the other testers. Picked this one up for convenience. It includes a dual voltage switch and a flashlight, which was useful in this instance. It worked perfectly, as expected. Plan to keep this one in a kitchen drawer for better access when my electrical tool bag is not readily available.
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
Works great
Would RecommendThe digital readout is definitely a plus, Very easy to read and use. Would recommend this.
Works great!
Would RecommendWorks great!
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
Works If you can get it out of the package without
Would Not RecommendThis tool helped me find 15 dead bulbs in a 100-light Christmas string in about 20 minutes, which is impressive and saved me a lot of time. Unfortunately, I had to give it a low rating because I ruined the instructions while trying to get the product out of its Fort Knox–level packaging. I’m tired of the pain and frustration manufacturers put customers through just to open a product. Law-abiding customers shouldn’t be punished because of thieves. Instead of making packaging nearly impossible t...
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC
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.... Read More

Klein Tools GFCI Receptacle Tester is Great!!!
Would RecommendThe GFCI Receptacle Tester with LCD made by Klein Tools is quality made and makes the job easier to complete.
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.... Read More