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Non-Contact Voltage Tester Pen, 50 to 1000V AC

Ratings & Reviews for Klein Tools Non-Contact Voltage Tester Pen, 50 to 1000V AC

4.7
323
Review
 4.7 out of 5
323 Reviews


88% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this non-contact voltage tester as reliable and effective for detecting live wires safely without direct contact. The compact, pen-like design with clear audio and visual indicators makes it intuitive to use for both professionals and DIYers. Many report it works accurately at awkward angles and outdoors, with users emphasizing they never work on electrical projects without it. Reviewers consistently highlight exceptional value for the affordable price, with many purchasing multiple units. A few note rare issues with sensitivity or durability, but these complaints are vastly outweighed by strong satisfaction with this essential safety tool.

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

Excellent quality

Easy-to-use

March 31, 2025
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Cant be too safe

Would Recommend

It accurately alerted me to hot electrical wires. Did not get electrocuted

March 14, 2025
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Should be more sensitive

It doesn't seem to be as sensitive as my old one, The old one would alert right though the wires jacket, The new one needs direct contact with the copper, That makes it harder and a longer process to find live wires

February 27, 2025
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Easy to use

It was easy to use and understand to see if a wire was hot or not

February 19, 2025
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Great tool

Would Recommend
February 4, 2025
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Great Price, easy to use.

Would Recommend
January 31, 2025
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Works great!

Would Recommend

Probably saved me from getting shocked!

January 27, 2025
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Great product

Great product

January 25, 2025
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bob

Would Recommend

price and quality

January 18, 2025
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Reasonable, but looking for a better solution

Would Not Recommend

Cost and form factor are good. I wasn’t overly thrilled to discover it didn’t work with GFCI receptacles. And generally, the device seemed hesitant when there was power to be confident in its indication. Meaning, it wouldn’t always beep and light up solid; it was a bit intermittent. Maybe it was how I was using it.

January 17, 2025
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Electrical job

Would Recommend

Was able to complete the diy electrical job with confidence.

January 7, 2025
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