








🛠️ Stay wired right, every time — don’t get caught off guard!
The Klein Tools RT210 GFCI Receptacle Tester is a professional-grade device designed to quickly identify common wiring issues in standard and GFCI outlets. Certified to UL and CSA standards, it confirms ground fault protection operation and withstands drops up to 2 meters. Compact and battery-free, it features intuitive LED indicators paired with a convenient wiring chart, making it an essential tool for electricians and savvy professionals who demand safety and precision on every job.












| ASIN | B01AKX8L0M |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 400,256 in DIY & Tools ( See Top 100 in DIY & Tools ) 428 in Circuit Testers |
| Certification | Cat Ii 300v |
| Colour | Black/Orange |
| Customer Reviews | 4.8 4.8 out of 5 stars (8,557) |
| Date First Available | 14 Jan. 2016 |
| Finish | Brushed |
| Included Components | RT210 |
| Item Package Quantity | 1 |
| Item Weight | 53.8 g |
| Item model number | RT210 |
| Manufacturer | Klein Tools |
| Material | Blend |
| Measurement Accuracy | See Instructions Manual for Measurement Accuracy |
| Part Number | RT210 |
| Pattern | DEVICE |
| Power Source | Corded Electric |
| Product Dimensions | 13.46 x 9.65 x 3.81 cm; 53.86 g |
| Shape | Rectangular |
| Size | Pack of 1 |
| Special Features | Convenient Chart on the Tester |
| Style | GFCI Testing |
A**N
Handy to keep for checking your American boat ac
This is a handy keep in your tool bag ac socket checker , simply plug in and check the light indicator then look at ref chart on socket checker to see if there’s a fault . Only draw back is the socket checker is pretty fragile . Keep in your bag separate
Ó**A
Muy útil
M**H
Works fine for purpose. I was having a really hard time finding the right breaker and within a few minutes I was able to do it with this product. It's like magic ;-)
伊**伸
英語表記
T**W
Picked this up to help diagnose two outlets that weren't working. Told me I had an issue with a negative wire, pulled the outlet out and sure enough, the wire had popped off. The tool was 100% spot on in diagnosing the issue. Its compact, cheap, and works. Can't get better than that.
A**Y
True Klein product. Works as it should. Love it for assessing electrical outlets.
Trustpilot
1 month ago
1 month ago