






⚡ Stay wired right, every time — don’t get caught in the dark!
The Klein Tools RT210 GFCI Receptacle Tester is a professional-grade device designed to quickly identify common wiring issues in standard and GFCI outlets. Featuring LED indicators and a handy reference chart, it confirms proper GFCI operation and detects faults like open ground and reverse polarity. Certified to UL and CSA standards, it withstands drops up to 6.6 feet and operates reliably between 32°F and 140°F, making it an essential, durable tool for electricians and savvy professionals alike.












| ASIN | B01AKX8L0M |
| Best Sellers Rank | 400,404 in DIY & Tools ( See Top 100 in DIY & Tools ) 432 in Circuit Testers |
| Brand | KLEIN TOOLS |
| Colour | Black/Orange |
| Customer Reviews | 4.8 out of 5 stars 8,556 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 | 1.9 Ounces |
| Item Width | 1.88 Inches |
| Item dimensions L x W x H | 13.5 x 9.7 x 3.8 centimetres |
| Item weight | 1.9 Ounces |
| 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 weeks ago
3 weeks ago