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Non-Contact Voltage and GFCI Receptacle Test Kit

Ratings & Reviews for Klein Tools Non-Contact Voltage and GFCI Receptacle Test Kit

4.8
212
Review
 4.7 out of 5
490 Reviews


92% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these electrical testing tools for exceptional reliability and ease of use, emphasizing how they enhance safety during home electrical projects. Most users confirm the tools work exactly as intended, with strong consensus that non-contact voltage detection is indispensable for identifying live wires without direct contact. The intuitive design and clear visual indicators make even minor electrical work less intimidating for DIYers. Reviewers describe them as a "game changer" and "great value," appreciating the dual functionality covering essential testing needs. A very small number reported isolated device failures or battery concerns, but these appear to be individual anomalies rather than systemic issues.

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

Voltage meter

Would Recommend

This is a good voltage meter and is easy to use

June 26, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Great Tool for Homeowners

Would Recommend

I got this while hanging some lighting in the basement. I wasn't sure I needed it if I turned the breaker off, but it ended up being useful for troubleshooting. I was able to figure out which item in my circut was not getting power when the lights went out. I was able to replace the switch and restore the circuit due to the tool working well.

June 25, 2026
Verified Purchaser
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Easy to use and important tester tools

Would Recommend

The non-contact voltage tester and GFCI tester are two easy to use tools and in my opinion important to have when doing basic electrical work as a DIY’er. This quality set from Klein Tools is worth the money.

June 23, 2026
Verified Purchaser
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Voltage tester

Would Recommend

Great product! Easy to use

June 22, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Great priduct

Would Recommend

I greatly appreciate the lifetime warranty

June 21, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Great tool

It works exactly as it should.

June 21, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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If you’re not sharp with electric. This helps

Would Recommend

Easy to use

June 19, 2026
Verified Purchaser
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Works great

Works great

June 19, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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👍

Would Recommend

Does a great job

June 19, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Dependable

Great product easy to use works every time

June 17, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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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
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Must have to check if there is electricity. Be saf

Must have when you are a dyi

June 14, 2026
Verified Purchaser
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Good stuff

June 14, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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Does not need to touch bare copper to get signal

Would Recommend

Verification for continuity

June 12, 2026
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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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
From Non-Contact Voltage Tester Pen, 50 to 1000V AC Verified Purchaser
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