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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
286
Review
 4.7 out of 5
286 Reviews


90% 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.
286 Customer Reviews

Voltage tester

Would Recommend

Great product! Easy to use

June 22, 2026
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Great priduct

Would Recommend

I greatly appreciate the lifetime warranty

June 21, 2026
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Great tool

It works exactly as it should.

June 21, 2026
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Works great

Works great

June 19, 2026
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👍

Would Recommend

Does a great job

June 19, 2026
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Dependable

Great product easy to use works every time

June 17, 2026
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Does what it's meant to do

I'm not an electrician, but this was helpful in a small house project for a non-expert.

June 16, 2026
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Good stuff

June 14, 2026
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Does not need to touch bare copper to get signal

Would Recommend

Verification for continuity

June 12, 2026
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Voltage Tester

Would Recommend

I bought this voltage sensor for my son so that he wouldn't work on electrical projects without first turning off the circuit breaker.

June 12, 2026
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Does what it says.

Would Recommend

Does what it says. Very good for quick checks without a VOM.

June 10, 2026
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Excellent Product

Would Recommend

Works great out of the box. Batteries included. Essential safety device.

June 9, 2026
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Simple to use

Simple to use

June 9, 2026
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Does one thing and does it perfectly.

Would Recommend

Easy to use and familiar Klein quality.

June 9, 2026
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Easy to use

Would Recommend

Easy to use

June 8, 2026
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Easy to use

Would Recommend

Handy one handed device to make sure the power is off

June 7, 2026
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Need to know if a line is hot? Pick this up.

Would Recommend

I needed to know if I was going to get a tingling feeling if I started working on a junction box. Since the fuse box wasnt properly labeled, this was a true lifesaver. Couldnt recommend this product enough. Super simple to use.

June 7, 2026
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