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Premium Dual-Range NCVT and GFCI Receptacle Tester Electrical Test Kit

Ratings & Reviews for Klein Tools Premium Dual-Range NCVT and GFCI Receptacle Tester Electrical Test Kit

4.8
175
Review
 4.8 out of 5
175 Reviews


94% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this electrical outlet tester for its accuracy, simplicity, and reliability. The bright LCD screen with color-coded indicators makes diagnosing wiring issues effortless—just plug in and read results. Many highlight how the clear voltage display and built-in flashlight enhance usability in dim spaces, while the compact, durable design with included carrying case adds practical value. Reviewers consistently describe it as an essential tool for both DIY projects and professional work, noting it prevents hazards and builds confidence. A few mention minor limitations with certain outlet covers or defective units, but overall customers consider it an outstanding, affordable addition to any toolbox.

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

Klein speaks for itself!

Would Recommend

Easy to use and perfect for what I needed it for.

June 20, 2026
Verified Purchaser
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Home Electrical kit

Would Recommend

Always a fast and easy pick up at my local Chester Lowes

June 18, 2026
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Handy tools

Would Recommend

The non-contact voltage tester is very useful and works well. The outlet tester works but the instructions could be a little clearer about what it can and can't tell you.

June 11, 2026
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Works perfect

Would Recommend
June 10, 2026
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WOW! Perfect tool for YOUR security!

Would Recommend

Very sensitive tools. No excuses for getting electrocuted!!!

June 10, 2026
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Nice to Get Both Devices in One Package

Would Recommend

Easy to use with accurate results. A DIY must have.

June 7, 2026
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top notch product

Would Recommend

Great value and quality

May 31, 2026
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Good price

Would Recommend

Functioned well as expected, receptacle tester has easy to read screen.

May 31, 2026
Verified Purchaser
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Handyman’s Tool

Would Recommend

All the functions.

May 31, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
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Easy pick up and return policy

Would Recommend

I ended up not needing this product

May 29, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
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DIY

Would Recommend

The electric tester is easy to use when testing outlets.

May 23, 2026
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Good thing put together

Would Recommend

You can check the power on the receptacles and cables without any safety issues, I like this "combo"

May 22, 2026
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Buy it.

Would Recommend

It works like it was designed to.

May 8, 2026
From GFCI Receptacle Tester with LCD Verified Purchaser
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Good combo

Would Recommend

Good combo of products

May 8, 2026
Verified Purchaser
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