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Electrical Test Kit

Ratings & Reviews for Klein Tools Electrical Test Kit

4.5
216
Review
 4.5 out of 5
216 Reviews


85% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this voltage tester for reliability and intuitive light indicators that clearly show voltage levels without complex displays. The built-in flashlight significantly improves visibility in dark panels, while the compact design and probe storage snap-back feature earn consistent approval. Most appreciate the confidence it provides for safely testing outlets and verifying breakers are off. A small number mention probe tips feel too short for stripped wires, the plastic covering occasionally slides off, or the GFI button trips too easily. Despite these minor issues, reviewers consider it an indispensable, well-built tool that outperforms cheaper alternatives.

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

Good tester

Would Recommend

Worked very well to check circuits for power.

January 23, 2025
From AC_SLASH_DC Voltage Tester Verified Purchaser
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Annoying GFI button

Would Not Recommend

Way too easy to trigger the gfi test button and poor placement of the button

January 22, 2025
From GFCI Outlet Tester
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If you dont know, dont guess.

Would Recommend

Did 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.

January 11, 2025
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
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This is not a one trick pony.

Would Recommend

Overall great product with several nice features.

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Don’t get shocked!

Would Recommend

This product works as intended. It would be nice to see cashiers in the store.

December 14, 2024
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
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Sturdy, well built, electrical testing device.

Would Recommend

Bought 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.

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Probes

Would Recommend

I wish the ends on the test probes were longer

December 8, 2024
From AC_SLASH_DC Voltage Tester Verified Purchaser
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Hair trigger gfi button.

Worked great, button to test gfi very light, just bump it and it trips the circuit

November 29, 2024
From GFCI Outlet Tester Verified Purchaser
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Klein NCVT-3P

Would Recommend

This 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...

November 17, 2024
From Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC Verified Purchaser
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Good Idea But Poor Execution

Would Not Recommend

Generally Klein tools are excellent but this tested missed the mark. Actually, I would call it a fail. Here are the reasons why: - The metal tips at the end of the probes are TINY. So tiny in fact that if you are planning to test an outlet, you won't be able to unless you unscrew it from the wall and touch the terminal screws. - I tried to test voltage on some wires and again, the metal tips are so small that I had a hard time actually touching the stripped ends of the wire. They are just too...

November 11, 2024
From AC_SLASH_DC Voltage Tester Verified Purchaser
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Works great.

Would Recommend

Works as designed.

November 3, 2024
From GFCI Outlet Tester Verified Purchaser
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easy to use

Would Recommend

Peace of mind

October 20, 2024
From GFCI Outlet Tester Verified Purchaser
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