
Ratings & Reviews for Klein Tools Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC
Ratings may include incentivized customer reviews.
What Customers Are Saying
The Klein NCVT-3P non-contact voltage tester has a mixed reception. Many users praised its features like the built-in flashlight, dual voltage ranges, and durability, finding it an effective and convenient tool. However, some reported issues with the inability to mute the beeping sound, poor voltage detection accuracy, and premature failure of the device. While some considered it a must-have tool, others strongly advised against purchasing it due to quality and reliability problems.
Customer review summary generated by AI, including incentivized reviews.Not very sensitive
Would Not RecommendMy previous detector easily picked up voltage through drywall and switch plates. This one is not very sensitive at all and does not perform nearly as well. It probably performs as well as the detailed instructions indicate (within 1/4”) which is the only reason I didn’t immediately return it. I can only hope I find my old detector that I misplaced.
Verified Purchaser
Good tester w/light
Would RecommendWorks as it supposed to, I like the flashlight. Came in handy when I was doing some work in a low lite area
Verified Purchaser
easy to use
Would RecommendI liked that it has a light.
Verified Purchaser
Voltage Tester
Would RecommendThis Klein non-contact voltage tester has a built-in flashlight which is extremely handy when probing darkened areas. The duel settings make this tester very useful over a huge range of voltages. Highly recommended for the hobbyist or professional electrician.
Verified Purchaser
Simple
Would RecommendEasy to use and the light is handy
Verified Purchaser
Easy and accurate!
Easy to use and flashlight is very handy and in the right place.
Verified Purchaser
Quality at an affordable price
Would RecommendExcellent quality for what I needed
Verified Purchaser
Sounds sluggish on the inside
It is a defective product I bought my second tester of the same brand but if I want it back I will return it.
Verified Purchaser
Dear Jacel, thanks for sharing your feedback. We’re sorry your experience wasn’t satisfactory, as we take pride in our long history of making high qu...

Quit working
Would Not RecommendWas an effective tool for the first year. About a year in, the light dimmed and it wouldn't read. Swapped batteries and no luck.
From Klein Tools
If you dont know, dont guess.
Would RecommendDid what I needed it to. Helped test wires to make sure all lines were dead in a panel when I didnt know if my breakers killed power due to bad labeling. Got my dimmer installed and the wife is happy.
Verified Purchaser
This is not a one trick pony.
Would RecommendOverall great product with several nice features.
Verified Purchaser
Don’t get shocked!
Would RecommendThis product works as intended. It would be nice to see cashiers in the store.
Verified Purchaser
Sturdy, well built, electrical testing device.
Would RecommendBought a new one that I beat up over the years. The flashlight portion still works and I’ll keep using it. The new one works just as well for both functions. It is a well built product and I’m very satisfied with it. I’ll get another replacement if I kill this one.
Verified Purchaser
Awesome tester
Would RecommendI’ve had this tester for years!! It’s been great does like it’s supposed to and the flashlight comes in handy a lot!! Also pretty strong from drops! Just recently broke the clip looking for replacement parts!! I would say that’s the only negative should sell replacement parts!!
From Klein Tools
Klein NCVT-3P
Would RecommendThis is a go-to tool in my electrical test kit, especially around house wiring. While I don’t solely rely on any one test tool for overall safety, this particular tool helps give me peace of mind when checking and double checking to see if circuits are live or not. I love the convenience of the built-in flashlight vs the model with the laser pointer or models without the light. It’s just one less tool to carry and/or lose. The build of this tool is solid. While I don’t intentionally abuse my e...
Verified Purchaser
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....