---
product_id: 157581741
title: "GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug)"
brand: "gzlmmy"
price: "€ 24.01"
currency: EUR
in_stock: true
category: "Automotive"
url: https://www.desertcart.hr/products/157581741-gzlmmy-uk-socket-tester-gfci-outlet-tester-automatic-electric-circuit
store_origin: HR
region: Croatia
---

# GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug)

**Brand:** gzlmmy
**Price:** € 24.01
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug) by gzlmmy
- **How much does it cost?** € 24.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/157581741-gzlmmy-uk-socket-tester-gfci-outlet-tester-automatic-electric-circuit)

## Best For

- gzlmmy enthusiasts

## Why This Product

- Trusted gzlmmy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Features: - With three indicators and detail explanation, it is easy for a newer to use it. Any user can quickly identify which of the wiring conditions is indicated by the 3 LED lights - Impact Resistant ABS housing makes the product more durable and product it from drop destroy - With one button controlling, the meter can quickly test socket if connects positive and negative pole as request and whether household power protection systems works well or not to ensure the household electrical safety - The tester incorporates a built-in light so it can also be used in the dark - Suitable for different occasions, is the detection office, school, laboratory, factory, residential, commercial buildings and other places of electricity safety and inspection and electrical maintenance of the best choice - One of the most popular testers by electricians, inspectors, technicians and homeowners  Specifications: - Plug Standard: US/EU/UK Plug - Nominal voltage Un= 90-120V (AC) 50-60HZ - Rated residual operating current: 5mA - Earth resistance meet the standard - Size: 52.8x53x56mm - Weight: 51g  Package Included: 1 x Receptacle Outlet Tester 1 x English User Manual  Notes: - Socket tester display &quot;Correct&quot; means the pole is connected correctly, but does not means resistance value is passed designation standard - Only passing &quot;Creeping Switch Test&quot;, it can finally obtain the earth resistance value to test whether the Protection System works well or not - To ensure your safety, don&apos;t make the insert out of shape to affect the test result

## Features

- [GFCI Test Button]: This versatile tester checks power outlet sockets for correct wiring and trip function for GFCI. It tests your protection system to ensure the household electrical safety. It is better to 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 Green LED indicators can be light up clearly in strong sunlight. The tester incorporates a built-in light so it can also be used in the dark. It can make you read it fast.
- [Easy to Use]: It has a large easy to read fault chart. Includes 7 different patterns for you to read: Correct, Ground Open, Neutral Open, Live/NEU Reverse, Live/GRD Reverse, Live Open, Live Ground Reverse Missing Ground. Provide a clear indication that you can quickly understand and use it.
- [Wide Application]: In accordance with CE, FCC, RoHS safety standard. As a general measurement tool and widely used in the school, laboratory, factory and other social field. It save you a lot of time in diagnosing problems with sockets.
- [Easy to Carry]: Lightweight (1.8 ounces) and handy size(2.0"x2.0"x2.2"), easy to carry and storage.
- ›See more product details

## Images

![GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug) - Image 1](https://images-na.ssl-images-amazon.com/images/I/71O1jEdeLML.jpg)
![GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug) - Image 2](https://images-na.ssl-images-amazon.com/images/I/71rzPXFwzHL.jpg)
![GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug) - Image 3](https://images-na.ssl-images-amazon.com/images/I/71%2B9UnfDpxL.jpg)
![GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug) - Image 4](https://images-na.ssl-images-amazon.com/images/I/71clbPQVZUL.jpg)
![GZLMMY UK Socket Tester GFCI Outlet Tester Automatic Electric Circuit Polarity Voltage Detector Wall Plug Breaker Finder (UK Plug) - Image 5](https://images-na.ssl-images-amazon.com/images/I/71ZKgZURlEL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/157581741-gzlmmy-uk-socket-tester-gfci-outlet-tester-automatic-electric-circuit](https://www.desertcart.hr/products/157581741-gzlmmy-uk-socket-tester-gfci-outlet-tester-automatic-electric-circuit)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-21*