--- product_id: 22507602 title: "RT210" brand: "klein tools" price: "28413CFA" currency: XOF in_stock: true category: "Klein Tools" url: https://cameroon.desertcart.com/products/22507602-rt210 store_origin: CM region: Cameroon --- # Detects wiring faults instantly Operates from 32°F to 140°F Built to survive 6.6 ft drops RT210 **Brand:** klein tools **Price:** 28413CFA **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay protected — test like a pro! ## Quick Answers - **What is this?** RT210 by klein tools - **How much does it cost?** 28413CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [cameroon.desertcart.com](https://cameroon.desertcart.com/products/22507602-rt210) ## Best For - klein tools enthusiasts ## Why This Product - Trusted klein tools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Engineered to endure tough jobsite drops and daily wear. - • **GFCI Compatibility:** Confidently test and verify GFCI outlets for ultimate safety. - • **Compact & Lightweight:** Fits in your toolkit without weighing you down—always ready. - • **Wide Temperature Range:** Reliable performance from chilly mornings to hot afternoons. - • **Instant Fault Detection:** Pinpoint wiring issues in seconds with clear LED indicators. ## Overview The Klein Tools RT210 Outlet Tester is a professional-grade device designed to quickly identify common wiring problems in standard and GFCI receptacles. Featuring durable construction that withstands 6.6-foot drops and a broad operating temperature range (32°F to 140°F), it ensures reliable, accurate testing on 110/125V AC circuits. Trusted by electricians and DIY pros alike, this compact tester delivers peace of mind by verifying proper wiring and GFCI functionality with easy-to-read LED indicators. ## Description Klein Tools Receptacle Testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring condition in outlet, based on lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. ## Features - EFFECTIVE GFCI WIRING PROBLEM DETECTION: GFCI Tester detects common wiring problems in standard and GFCI receptacles, ensuring electrical safety - COMPATIBLE WITH GFCI OUTLETS: Works on GFCI outlets and verifies the proper operation of the ground fault protective device, providing peace of mind - DURABLE AND TOUGH: Built to withstand a 6.6-foot (2m) drop, ensuring durability and reliability in various working conditions - WIDE OPERATING TEMPERATURE RANGE: Can be used in temperatures ranging from 32-Degree to 140-Degree Fahrenheit (0-Degree to 40-Degree Celsius), offering versatility - VERSATILE VOLTAGE SUPPORT: Designed for use with 110/125V AC at 50/60Hz in 3-wire outlets, meeting common voltage requirements - QUICK AND ACCURATE TESTING: The GFCI Tester provides a fast and reliable solution for detecting wiring issues and confirming the functionality of GFCI outlets - ENSURE ELECTRICAL SAFETY: By utilizing the GFCI Tester, users can verify proper wiring and operation, promoting electrical safety in homes and workplaces ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01AKX8L0M | | Best Sellers Rank | #1,922 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in Circuit Testers | | Brand Name | KLEIN TOOLS | | Color | Black/Orange | | Compatible Devices | Standard and GFCI Receptacles | | Customer Reviews | 4.8 4.8 out of 5 stars (8,953) | | Global Trade Identification Number | 00092644690273 | | Included Components | GFCI Outlet Tester | | Item Dimensions | 5.3 x 3.8 x 1.5 inches | | Item Type Name | Klein Tools RT210 GFCI Receptacle Tester | | Item Weight | 1.9 ounces | | Manufacturer | Klein Tools | | Minimum Operating Voltage | 110 | | Model | RT210 | | Number of Items | 1 | | Part Number | RT210 | | Power Source | Hand Powered | | Specification Met | Cat Ii 300v | | Style Name | GFCI Testing | | UPC | 092644690273 | | Unit Count | 1 Count | | Upper Temperature Rating | 140 °F | | Warranty Description | See Manufacturer Website | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** Black/Orange - **Item Weight:** 1.9 ounces - **Power Source:** Hand Powered - **Style:** GFCI Testing ## Images ![RT210 - Image 1](https://m.media-amazon.com/images/I/41ksQENQtnL.jpg) ![RT210 - Image 2](https://m.media-amazon.com/images/I/51GEUn9jAsL.jpg) ![RT210 - Image 3](https://m.media-amazon.com/images/I/3117sy1J+TL.jpg) ![RT210 - Image 4](https://m.media-amazon.com/images/I/41jdzlr+D5L.jpg) ![RT210 - Image 5](https://m.media-amazon.com/images/I/51Lr8D5ObiL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems - Fluke 1AC II VoltAlert Non-Contact Voltage Tester, Pocket-Sized, 90-1000V AC, Audible Beeper, 2 Year Warranty, CAT IV Rating, Packaging May Vary - Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://cameroon.desertcart.com/products/22507602-rt210](https://cameroon.desertcart.com/products/22507602-rt210) --- *Product available on Desertcart Cameroon* *Store origin: CM* *Last updated: 2026-09-11*