--- product_id: 171021977 title: "Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B" brand: "finetoknow" price: "€ 23.29" currency: EUR in_stock: false category: "Home" url: https://www.desertcart.gr/products/171021977-finetoknow-electric-socket-tester-200-230v-automatic-electric-power-circuit store_origin: GR region: Greece --- # Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B **Brand:** finetoknow **Price:** € 23.29 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B by finetoknow - **How much does it cost?** € 23.29 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/171021977-finetoknow-electric-socket-tester-200-230v-automatic-electric-power-circuit) ## Best For - finetoknow enthusiasts ## Why This Product - Trusted finetoknow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Size:us Electric Socket Tester - Advanced socket tester for rapidly detecting whether the socket's wire connection is correct or not.Design with RCD/GFCI Test Button - Power outlet socket for correct wiring and RCD/GFCI trip function. It can test the protection system to ensure the household electrical safety. Perfect for protect your security against the risk of electric shock. Bright Led Display - Light patterns are well labeled on the back of the device itself. The Red LED indicators can be light up clearly even in strong sunlight. The tester incorporates a built-in light so it can also be used in the dark, making you read it fast 7 LED Light Patterns - With 7 easy to read indicators to indicate the state of the socket, easy to judge: Correct, Open Ground, Open Neutral, Live/Neutral Reverse,Live/Ground Reverse, Open Live & Live Neutral Reverse. Wide Application - Widely used for electric maintenance testing, office sockets testing, power strips testing and wall sockets testing in school, laboratory, factory and other social field. It saves you lots of time in testing problems with sockets. Portable Design - Compact size, light weight and convenient to use. ## Features - ✔♬ Electric Socket Tester - Advanced socket tester for rapidly detecting whether the socket's wire connection is correct or not.Design with RCD/GFCI Test Button - Power outlet socket for correct wiring and RCD/GFCI trip function. It can test the protection system to ensure the household electrical safety. Perfect for protect your security against the risk of electric shock. - ✔♬ Wide Application - Widely used for electric maintenance testing, office sockets testing, power strips testing and wall sockets testing in school, laboratory, factory and other social field. It saves you lots of time in testing problems with sockets. - ✔♬ Bright Led Display - Light patterns are well labeled on the back of the device itself. The Red LED indicators can be light up clearly even in strong sunlight. The tester incorporates a built-in light so it can also be used in the dark, making you read it fast - ✔♬ Portable Design - Compact size, light weight and convenient to use. - ✔♬ 7 LED Light Patterns - With 7 easy to read indicators to indicate the state of the socket, easy to judge: Correct, Open Ground, Open Neutral, Live/Neutral Reverse,Live/Ground Reverse, Open Live & Live Neutral Reverse. ## Images ![Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B - Image 1](https://m.media-amazon.com/images/I/51v+NtZPRzL.jpg) ![Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B - Image 2](https://m.media-amazon.com/images/I/41px3RCI4cL.jpg) ![Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B - Image 3](https://m.media-amazon.com/images/I/51kNEjxPi+L.jpg) ![Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B - Image 4](https://m.media-amazon.com/images/I/41DudVXgv1L.jpg) ![Finetoknow Electric Socket Tester 200~230V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test with LED Voltage Display HT106B - Image 5](https://m.media-amazon.com/images/I/513BoORvLqL.jpg) --- ## 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.gr/products/171021977-finetoknow-electric-socket-tester-200-230v-automatic-electric-power-circuit](https://www.desertcart.gr/products/171021977-finetoknow-electric-socket-tester-200-230v-automatic-electric-power-circuit) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-04-23*