--- product_id: 672067374 title: "Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder" brand: "yojock" price: "€ 29.79" currency: EUR in_stock: true url: https://www.desertcart.be/products/672067374-socket-tester-rcd-plug-outlet-tester-electrical-receptacle-detector-lcd store_origin: BE region: Belgium --- # One-click RCD breaker test Color LCD for instant wiring status 90-250V wide voltage range Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder **Brand:** yojock **Price:** € 29.79 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your peace of mind with every plug! ## Quick Answers - **What is this?** Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder by yojock - **How much does it cost?** € 29.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/672067374-socket-tester-rcd-plug-outlet-tester-electrical-receptacle-detector-lcd) ## Best For - yojock enthusiasts ## Why This Product - Trusted yojock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **RCD Safety Check:** One-button test ensures your breaker trips correctly, protecting your home from electrical hazards. - • **Certified Reliability:** CE & CAT II 300V certified for professional-grade safety and durability in any environment. - • **Plug & Play Simplicity:** Instantly verify socket wiring with a clear color-coded LCD—no electrician needed. - • **User-Friendly Visual Guide:** Integrated LED chart makes interpreting results effortless, empowering confident DIY maintenance. - • **Comprehensive Fault Detection:** Detects 6 common wiring errors including open ground and reversed polarity for total peace of mind. ## Overview The YOJOCK Socket Tester is a professional-grade electrical outlet detector featuring a vibrant LCD display that instantly reveals wiring status across a broad 90-250V range. It identifies six critical wiring faults and includes a one-click RCD breaker test to ensure your circuit protection is functioning flawlessly. Certified to CAT II 300V and CE standards, this compact, plug-and-play device is ideal for home, office, and industrial socket safety checks, delivering fast, reliable diagnostics that empower even non-experts to maintain electrical safety confidently. ## Description Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder : desertcart.co.uk: DIY & Tools ## Features - Simple and Safe Operation: Plug and play design. YOJOCK socket tester are equipped with an color LCD display, showing at a glance if the socket is wired properly (Green for Good, Orange for wiring problems), even laypeople can use the outlet tester to quickly and accurately check the voltage and wiring status. - Electrical Problem Checker: Should wiring issues arise, the screen will promptly indicate in orange. The three indicator lights alert you to 6 potential wiring errors, namely 1. CORRECT; 2.OPEN GROUND; 3.OPEN NEUTRAL; 4.LIVE/GRD REVERSE; 5.LIVE/NEU REVERSE; 6.LIVE/GRD REVERSE; missing GRD. - One-Click RCD Test: Press the RCD button and check if the trip breaker is functioning. If the socket trips, that means the power leakage protection function is good. Be careful of using this function on normal receptacles, it may cause house wiring System to trip. - Clear and Understandable Instructions: An easy-to-understand chart on the tester helps determine wiring conditions in the outlet, based on LED light results. This makes it possible to quickly and accurately determine the wiring errors and avoid potential danger. - Safety Certificate & Service: This socket tester with conforms to CAT II 300V and CE-Marking. Guaranteed for one year. The socket tester is ideal for electrical maintenance testing, testing office sockets, power strips and sockets in laboratories, factories and homes. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DGLQW188 | | Best Sellers Rank | 16,788 in DIY & Tools ( See Top 100 in DIY & Tools ) 13 in Circuit Testers | | Brand | YOJOCK | | Colour | black | | Compatible Devices | Any electrical outlet within 90-250V range | | Customer Reviews | 4.6 4.6 out of 5 stars (322) | | Included Components | Socket Tester | | Manufacturer | YOJOCK | | Manufacturer Part Number | HT107E | | Maximum Operating Voltage | 250 Volts | | Measurement Type | Electrical Units | | Minimum Operating Voltage | 90 Volts | | Model Number | B0DGLQW188 | | Power Source | Corded Electric | | Specification Met | CE, CAT II 300V | | Unit Count | 1.0 count | ## Product Details - **Brand:** YOJOCK - **Colour:** black - **Min. Operating voltage:** 90 Volts - **Power source:** Corded Electric - **Specification met:** CE, CAT II 300V ## Images ![Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder - Image 1](https://m.media-amazon.com/images/I/81ffvkCjEkL.jpg) ![Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder - Image 2](https://m.media-amazon.com/images/I/8149qkPxRXL.jpg) ![Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder - Image 3](https://m.media-amazon.com/images/I/71T0oQgGkhL.jpg) ![Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder - Image 4](https://m.media-amazon.com/images/I/71FtLfJhHAL.jpg) ![Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder - Image 5](https://m.media-amazon.com/images/I/81jzZlFeCFL.jpg) ## Frequently Bought Together - Socket Tester RCD Plug Outlet Tester, Electrical Receptacle Detector with LCD Display, 90-250V Power Socket Automatic Electric Circuit Polarity Voltage Detector Plug Breaker Finder - KAIWEETS HT100 Voltage Tester, Dual-Range 12V-1000V/48V 1000V Non-Contact Electrical Tester, Voltage Sensitivity Electric Compact Pen with NCV, LED Flashlight, Buzzer Alarm, Wire Breakpoint Finder --- ## 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.be/products/672067374-socket-tester-rcd-plug-outlet-tester-electrical-receptacle-detector-lcd](https://www.desertcart.be/products/672067374-socket-tester-rcd-plug-outlet-tester-electrical-receptacle-detector-lcd) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-08*