






🛠️ Plug in, power up, and never miss a wiring flaw again!
The Klein Tools RT210 GFCI Receptacle Tester is a professional-grade device engineered to detect common wiring issues in standard and GFCI outlets. Featuring intuitive LED indicators and a handy reference chart, it ensures quick diagnostics of faults like open ground and reverse polarity. Certified to UL and CSA standards and drop-tested to 2 meters, it offers durable, reliable performance across a broad temperature range. Trusted by electricians for over 160 years, Klein Tools delivers precision and safety in a compact, easy-to-use tester.






| ASIN | B01AKX8L0M |
| Best Sellers Rank | 361,798 in DIY & Tools ( See Top 100 in DIY & Tools ) 389 in Circuit Testers |
| Brand | KLEIN TOOLS |
| Colour | Black/Orange |
| Country Of Origin | China |
| Customer Reviews | 4.8 out of 5 stars 8,513 Reviews |
| Global Trade Identification Number | 00092644690273 |
| Included Components | RT210 |
| Item Dimensions | 13.5 x 9.7 x 3.8 centimetres |
| Item Length | 1.62 Inches |
| Item Type Name | GFCI Receptacle Tester Klein Tools RT210 |
| Item Weight | 39 g |
| Item Width | 1.88 Inches |
| Item dimensions L x W x H | 13.5 x 9.7 x 3.8 centimetres |
| Item height | 1.5 inches |
| Item weight | 39 g |
| Manufacturer | Klein Tools |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 110 |
| Model Number | RT210 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product Warranty | Two years from the date of purchase. |
| Specification Met | Cat Ii 300v |
| Style | GFCI Testing |
| Style Name | GFCI Testing |
| UPC | 092644690273 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 140 Degrees Fahrenheit |
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
Trustpilot
3 days ago
2 months ago