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.Durable and reliable
Would RecommendI bought another one of the outlet testers and I'm a home inspector and it works excellent every single time Yeah Yeah I just got here yeah Terrible And reliable OKOK
Extremely useful. Easily operated. Solid.
Works great!
Would RecommendAccurate and easy to use. We recently moved into our house and wanted a way to reliably verify the function of our GFCI outlet and this did the trick. A quick easy tester for peace of mind. It is responsive and durability was not an issue.
Great value
Would RecommendGreat outlet detector for the price. It clearly explains the issue once plugged in.
Simple and Reliable Tester
Would RecommendThis tester is very easy to use and quickly confirmed that my GFCI outlet was wired correctly and tripped properly. The indicator lights are clear, making it a useful tool for homeowners and DIY electrical projects.
Perfect
Works well and as expected.
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