--- product_id: 806065323 title: "Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring" brand: "sgzioo" price: "€ 28.81" currency: EUR in_stock: true category: "Sgzioo" url: https://www.desertcart.pt/products/806065323-socket-tester-uk-rcd-gfci-plug-socket-tester-with-lcd store_origin: PT region: Portugal --- # Voltage range 12V-1000V 3 indicator lights for instant wiring status RCD test button for safety trip verification Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring **Brand:** sgzioo **Price:** € 28.81 **Availability:** ✅ In Stock ## Summary > 🔌 Power up your safety game with instant socket insights! ## Quick Answers - **What is this?** Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring by sgzioo - **How much does it cost?** € 28.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/806065323-socket-tester-uk-rcd-gfci-plug-socket-tester-with-lcd) ## Best For - sgzioo enthusiasts ## Why This Product - Trusted sgzioo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Wide Compatibility:** Works seamlessly with UK sockets, ideal for homes, workshops, and factories - • **Dual-Tool Power Duo:** Includes non-contact voltage pen detecting 12V-1000V AC for versatile testing - • **Safety First, Always:** RCD test button ensures your sockets trip correctly, protecting your home - • **Plug & Play Simplicity:** Compact, lightweight design with no professional skills needed—test anywhere, anytime - • **Instant Wiring Diagnosis:** 3 LED indicators reveal open ground, live/neutral reversal & more in seconds ## Overview The Socket Tester UK with RCD GFCI and LCD indicator lights offers fast, accurate detection of wiring faults and RCD trip function. Paired with a non-contact voltage detector pen covering 12V-1000V AC, it’s a compact, user-friendly tool designed for homeowners and professionals to ensure electrical safety and compliance across UK power sockets. ## Description Features:1.This RCD GFCI plug socket tester delivers precise detection of wiring faults and RCD tripping function. Equipped with clear indicator lights,socket tester UK quickly identifies issues like open ground, live/neutral reversal to ensure your home electrical system is safe and compliant.2.The socket tester UK can be used to detect whether the neutral wire, live wire and ground wire are connected correctly and effectively, and indicate which wire is missing. The RCD plug can protect you from the risk of electric shock.3.Lightweight and compact, this socket tester UK is easy to carry and store. Its plug-and-play operation requires no professional skills, making it a must-have tool for homeowners and electricians to conduct quick safety checks. b>Specifications:Product Name: Socket Tester UK with Voltage Detector PenDisplay: Indicator LightsPackage Included:1 x RCD GFCI Plug Socket Tester, 1 x Non-contact Voltage Detector Pen . ## Features - 【Package Contents】You will receive one socket tester UK and one non-contact voltage detector pen. The socket tester can quickly detect whether the socket is properly connected, and the voltage pen detects AC voltage levels from 12V～1000V and 48V～1000V. The voltage detector pen and plug socket tester can meet most electrical testing needs, making them ideal choices for electrical testing in factories, workshops and households - 【RCD Socket Tester】 Use the socket tester UK to quickly check if the socket wiring is correct. The plug socket tester is equipped with an RCD test button for verifying correct wiring and tripping function. Three test indicator lights allow you to clearly know the connection status - 【Indicator Light Evaluation 】 Equipped with multiple indicator lights, the socket tester UK displays real-time socket status, making it easy to identify correct wiring, open ground, open neutral, live/neutral reversal, live/ground reversal, open live and live-neutral reversal. Plug socket tester better protects your home wiring and improves testing efficiency - 【Convenient Circuit Testing 】 This plug socket tester is user-friendly, simple and convenient. You can plug this socket tester UK into any problematic socket. The clear LCD indicator lights will display the results instantly, helping you judge the safety of the socket while saving a lot of time - 【Wide Detection Range】 Our circuit polarity voltage detector can be used to check whether the neutral wire, live wire and ground wire are connected correctly and effectively, while alerting you to circuit faults. The RCD GFCI plug socket tester ensures the safe and stable operation of household appliances, and is an indispensable household tool ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GF24478V | | Best Sellers Rank | 77,888 in DIY & Tools ( See Top 100 in DIY & Tools ) 97 in Circuit Testers | | Brand | SGZIOO | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Included Components | Socket Tester UK | | Manufacturer | SGZIOO | | Manufacturer Part Number | Socket Tester UK-01 | | Min. Operating voltage | 12 Volts (AC) | | Minimum Operating Voltage | 12 Volts (AC) | | Model Number | Socket Tester UK-01 | | Number of items | 2 | | Power Source | Corded Electric | | Power source | Corded Electric | | Specification Met | CE, RCD GFCI | | Specification met | CE, RCD GFCI | | Unit Count | 2.0 count | | Unit count | 2.0 count | ## Images ![Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring - Image 1](https://m.media-amazon.com/images/I/61-KYnz-zfL.jpg) ![Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring - Image 2](https://m.media-amazon.com/images/I/61bQyoaU6OL.jpg) ![Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring - Image 3](https://m.media-amazon.com/images/I/719KWAEIXdL.jpg) ![Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring - Image 4](https://m.media-amazon.com/images/I/61gCfoXiG7L.jpg) ![Socket Tester UK, Rcd GFCI Plug Socket Tester with LCD Display, Electrical Voltage Tester with Voltage Detector Pen, 220-250v Circuit Polarity Voltage Detector for Power Socket Wiring - Image 5](https://m.media-amazon.com/images/I/71ksYvOEpbL.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.pt/products/806065323-socket-tester-uk-rcd-gfci-plug-socket-tester-with-lcd](https://www.desertcart.pt/products/806065323-socket-tester-uk-rcd-gfci-plug-socket-tester-with-lcd) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-07-11*