---
product_id: 549512638
title: "– TERRIFI 90-130V GFCI Outlet Tester, Electric Socket Tester, 3 Prong Receptacle Tester, Standard Electrical Socket Tester with Voltage Display, for Detecting Common Faults of Wiring Problems"
brand: "terrifi"
price: "₩72296"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/549512638-terrifi-90-130v-gfci-outlet-tester-electric-socket-tester-3
store_origin: KR
region: South Korea
---

# 90-130V voltage range Large LCD voltage & fault display Detects 4 wiring faults + GFCI test – TERRIFI 90-130V GFCI Outlet Tester, Electric Socket Tester, 3 Prong Receptacle Tester, Standard Electrical Socket Tester with Voltage Display, for Detecting Common Faults of Wiring Problems

**Brand:** terrifi
**Price:** ₩72296
**Availability:** ✅ In Stock

## Summary

> 🔌 Plug in, power up, and protect your space with confidence!

## Quick Answers

- **What is this?** – TERRIFI 90-130V GFCI Outlet Tester, Electric Socket Tester, 3 Prong Receptacle Tester, Standard Electrical Socket Tester with Voltage Display, for Detecting Common Faults of Wiring Problems by terrifi
- **How much does it cost?** ₩72296 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/549512638-terrifi-90-130v-gfci-outlet-tester-electric-socket-tester-3)

## Best For

- terrifi enthusiasts

## Why This Product

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

## Key Features

- • **Portable & User-Friendly:** Compact, battery-powered design for on-the-go testing anywhere 🔋
- • **Professional-Grade Reliability:** CAT III 300V rated with CE certification for trusted performance ✅
- • **Comprehensive Wiring Safety Check:** Detects open ground, neutral, reverse polarity & GFCI faults 🔧
- • **Instant Voltage & Fault Detection:** Real-time LCD readout for quick, precise diagnostics ⚡📺
- • **Versatile Use Across Environments:** Perfect for homes, offices, factories & labs ensuring electrical safety 🌐

## Overview

The TERRIFI 90-130V GFCI Outlet Tester is a compact, battery-operated device designed to quickly identify common wiring faults and verify GFCI functionality in standard 3-prong outlets. Featuring a large LCD screen and CAT III 300V safety rating, it ensures accurate diagnostics for homes, offices, and industrial settings, empowering professionals and DIYers to maintain safe electrical environments.

## Description

TERRIFI 90-130V GFCI Outlet Tester, Electric Socket Tester, 3 Prong Receptacle Tester, Standard Electrical Socket Tester with Voltage Display, for Detecting Common Faults of Wiring Problems

## Features

- 🔌 Electric Socket Tester - This 3-prong outlet tester is essential for detecting wiring polarity, leakage switch functionality, and identifying wiring issues in three-hole power sockets. It's crafted to address safety concerns related to household electrical use, ensuring a secure environment.
- 🔍 Designed for GFCI Testing - Simply plug the tester into a three-hole outlet and press the GFCI test button (for under 3 seconds). A correct setup will display "wiring is correct" on the LCD, light up all three red indicators, and show the voltage. If an error is detected, the screen will specify the exact wiring fault, and a normal leakage switch will trip.
- 🌐 Versatile Use Cases - Ideal for electrical maintenance across various settings like homes, factories, offices, and labs, this GFCI-compatible outlet tester swiftly diagnoses issues such as incorrect wiring, missing neutral lines, reversed live-neutral connections, missing grounds, and other common electrical faults.
- 📺 Enhanced Visibility with Large LCD Screen - Rated for CAT III 300V and marked with CE, this compact tester is lightweight and user-friendly. It features a large, high-definition LCD screen that clearly displays results, even in low-light conditions. Requires 2 AAA batteries (not included).
- 🔋 Battery Operated for Portability - Operate this handy electrical tester with 2 AAA batteries (not included), enhancing its portability and ease of use in various locations without the need for direct power supply.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TERRIFI |
| Model Number | MC5542 |
| Color | Black |
| Product Dimensions | 8 x 7 x 6 cm; 118 g |
| Item Weight | 118 g |

## Product Details

- **Brand:** TERRIFI
- **Power source:** Battery Powered
- **Style:** compact
- **Colour:** Black
- **Item weight:** 118 Grams

## Images

![– TERRIFI 90-130V GFCI Outlet Tester, Electric Socket Tester, 3 Prong Receptacle Tester, Standard Electrical Socket Tester with Voltage Display, for Detecting Common Faults of Wiring Problems - Image 1](https://m.media-amazon.com/images/I/61O7aAziiML.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kr/products/549512638-terrifi-90-130v-gfci-outlet-tester-electric-socket-tester-3](https://www.desertcart.kr/products/549512638-terrifi-90-130v-gfci-outlet-tester-electric-socket-tester-3)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-26*