Ratings & Reviews for Klein Tools Non-Contact Voltage and GFCI Receptacle Premium Test Kit
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this outlet tester for its simplicity, reliability, and effectiveness in safely testing electrical outlets and GFCI circuits. Most highlight intuitive operation, clear lighting indicators, and instant results requiring no electrical expertise—ideal for homeowners and DIYers. Reviewers consistently note the straightforward design with no complicated menus, just visual feedback anyone can understand. The device reliably identifies open grounds, reversed wiring, and faulty GFCI outlets without shutting off power. Many appreciate its compact size, durability, and excellent value. A few report rare defects like failed power-on or battery issues, though most consider it a dependable, must-have tool.
Customer review summary generated by AI, including incentivized reviews.A very good outlet tester
Quick electric tester
Would RecommendSmall, accurate, easy to carry around with you
Must-Have Tool for Safe & Accurate Outlet Testing
The Klein Tools RT210 GFCI Outlet Tester is an essential device for anyone who works with electrical outlets. This compact tester plugs directly into any standard 3-prong receptacle and uses bright, easy-to-read LED lights to instantly show the wiring condition — open ground, open neutral, open hot, hot/ground reverse, hot/neutral reverse, or correct wiring. I’ve used it on dozens of outlets in my home and rental properties, and it has never given a false reading. It’s incredibly simple to opera...
Necessary tool in an older home
Would RecommendWorks well, good size
Fast tester
Would RecommendGave accurate reading
Easy to Use
Would RecommendThe product is super easy to use and is accurate, which helps to speed up projects.
Good product
Would RecommendOkay
Great little GFCI Outlet Tester
Would RecommendI like the GFCI tester feature. This tester comes in handy for all types of outlets.
Must have for your tool pouch
Would RecommendIn order to test the functionality of the ground fault circuit interrupter receptacles in my home, I bought this product to do just that. Personally, I love Klein test equipment. I would honestly recommend this product to people who work in the trades and homeowners alike.
Useful tool
Would RecommendWell built, easy to see lights
Quick, easy, and confident testing
Would RecommendCompact unit with clear lighting codes. No need for big LCD screen with text.
Screw it in all the way
Would RecommendGreat.
Verified Purchaser
That this product is safe and it shows you 101 ins
Help me finish my project and a manly time limit