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Ground wire tester for outlet tester, LCD screen, RCD trip test, polarity phase check, AC30-260V 45-65Hz electrical outlet detector

Of which environmental contribution £0.10 including VAT.
Sold by Permu UK

Product information

Description

General Description

This ground wire tester is a multifunctional tool designed to check the safety of electrical outlets. It detects common wiring faults in GFCI outlets, such as open ground, open neutral, hot ground reversal, hot neutral reversal, and open ground faults. Thanks to its clear LCD screen, it provides easily readable test results, even in low-light conditions.

Technical Specifications

  • Input Voltage: AC 30-260V
  • Frequency: 45-65Hz
  • Display: Super Clear LCD

Usage

To use the tester, simply plug it into the outlet to be tested and press the test button. It allows for quick verification of the polarity of power outlets and the safety of ground fault circuit interrupters (GFCIs). If a ground fault detector is present, the RCD leakage test button can be used to trigger it for testing purposes.

Other information

Features

  • Brand
    LONGZIMING
  • Voltage
    250 V
  • Power source
    Corded
  • Smart
    Yes
  • Colour
    Black

Customer reviews

MMichel
Published on 21/10/2025, France

It's incredibly easy and also displays the voltage value, eliminating the need for a multimeter for a quick check. Time will tell...

1 person found this helpful
MManoMano Customer
Published on 21/07/2025, France

This product would be excellent if it could detect all phase positioning errors. After several tests and a thorough reading of the instructions (in English), it is specified that this device does not detect an inversion of the earth and neutral. Worse, the diagnosis is OK for the tester. Really a shame because everything else gave satisfaction.

6 people found this helpful
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