--- product_id: 295738691 title: "Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles" brand: "klein tools" price: "€ 38.05" currency: EUR in_stock: true reviews_count: 5 category: "Klein Tools" url: https://www.desertcart.sk/products/295738691-klein-tools-rt110-receptacle-tester-for-north-american-ac-electrical store_origin: SK region: Slovakia --- # 5cm probe length for precise testing Tests North American AC outlets Iconic durable orange casing Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles **Brand:** klein tools **Price:** € 38.05 **Availability:** ✅ In Stock ## Summary > 🧡 Test with confidence, work with pride. ## Quick Answers - **What is this?** Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles by klein tools - **How much does it cost?** € 38.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/295738691-klein-tools-rt110-receptacle-tester-for-north-american-ac-electrical) ## 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 - • **Made in the USA:** Proudly crafted for professionals demanding quality and performance - • **Ergonomic & Durable:** Compact 14x8.9x4.6 cm size with rugged orange housing for easy handling on the job - • **Precision Probe Design:** 5mm diameter probe ensures accurate contact with outlets - • **Trusted Safety Standards:** CSA and UL certified for reliable, code-compliant testing - • **Instant Outlet Verification:** Quickly identifies wiring faults to keep your projects on schedule ## Overview The Klein Tools RT110 is a compact, corded electric receptacle tester designed for North American AC outlets. Featuring a 5mm diameter, 5cm long probe, it delivers precise wiring diagnostics. Certified by CSA and UL, this durable orange tool is a trusted choice among electricians and contractors, backed by thousands of 5-star reviews. ## Description Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles Review: Does what it says. Simple, efficient - Does what it says. Simple, efficient Review: Works. No issues - Works. Easy to use. No issues. ## Features - Make sure this fits by entering your model number. - Probe Diameter : 5mm / 0.2";Probe Length : 5cm / 2" (Not Included Flexible Section);Thread Diameter : 6.7mm / 0.26" ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01AKX3AYE | | Best Sellers Rank | #257,624 in Home Improvement ( See Top 100 in Home Improvement ) #41 in Circuit Testers | | Brand | KLEIN TOOLS | | Brand Name | KLEIN TOOLS | | Colour | Orange | | Country of Origin | USA | | Customer Reviews | 4.8 out of 5 stars 3,343 Reviews | | Global Trade Identification Number | 00092644690266 | | Item Dimensions | 14 x 8.9 x 4.6 Centimeters | | Item dimensions L x W x H | 14 x 8.9 x 4.6 Centimeters | | Manufacturer | Klein Tools | | Measurement Type | Wire Tracer | | Model Number | RT110 | | Part Number | RT110 | | Power Source | Corded Electric | | Power Source Type | Corded Electric | | Specification Met | CSA, UL | | UPC | 092644690266 | ## Product Details - **Brand:** KLEIN TOOLS - **Colour:** Orange - **Item Weight:** 1.9 Ounces - **Item dimensions L x W x H:** 14 x 8.9 x 4.6 Centimeters - **Power Source:** Corded Electric ## Images ![Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles - Image 1](https://m.media-amazon.com/images/I/41qnzgdirPL.jpg) ![Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles - Image 2](https://m.media-amazon.com/images/I/61RJQA00JWL.jpg) ![Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles - Image 3](https://m.media-amazon.com/images/I/51qtj1xVxOL.jpg) ![Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles - Image 4](https://m.media-amazon.com/images/I/51-pXUj2CmL.jpg) ![Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles - Image 5](https://m.media-amazon.com/images/I/519Ubl9qBHL.jpg) ## Questions & Answers **Q: With a schotko adapter would this work to test the ground overseas at 220v?** A: With and adapter maybe not sure I’m not an electrician **Q: If I use this how do I tell if the outlet has no ground? Theres no indicator on the device its self that says no ground.** A: Because the ground light on this device will not be lit up. The ground light will only light up on this device if the outlet is properly grounded. **Q: What would light up if there is no ground ?** A: The middle light only **Q: Will this show a short in the wiring?** A: a short? No this is a device to show if you have a duplex receptacle wired correctly. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does what it says. Simple, efficient *by W***R on 20 September 2025* Does what it says. Simple, efficient ### ⭐⭐⭐⭐⭐ Works. No issues *by M***E on 1 September 2025* Works. Easy to use. No issues. ### ⭐⭐⭐⭐⭐ Muy buen producto y marca. *by C***Z on 15 October 2024* Muy buen producto, me ha ayudado mucho a instalaciones eléctricas para hacer comprobaciones rápidas. Lo recomiendo mucho sin problemas, posiblemente lo único malo es que las instrucciones no están en español solo ingles, no tengo problemas para leerlo pero seria bueno tenerlo en español de igual manera. ## Frequently Bought Together - Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets - Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles - Klein Tools NCVT1P Voltage Tester, Non-Contact Low Voltage Tester Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip --- ## 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://www.desertcart.sk/products/295738691-klein-tools-rt110-receptacle-tester-for-north-american-ac-electrical](https://www.desertcart.sk/products/295738691-klein-tools-rt110-receptacle-tester-for-north-american-ac-electrical) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-27*