---
product_id: 97663537
title: "fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V"
brand: "fghdfdhfdgjhh"
price: "€ 7.87"
currency: EUR
in_stock: true
category: "Diy"
url: https://www.desertcart.fi/products/97663537-fghdfdhfdgjhh-fit-mestek-st01e-socket-outlet-tester-circuit-polarity-voltage
store_origin: FI
region: Finland
---

# fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V

**Brand:** fghdfdhfdgjhh
**Price:** € 7.87
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V by fghdfdhfdgjhh
- **How much does it cost?** € 7.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/97663537-fghdfdhfdgjhh-fit-mestek-st01e-socket-outlet-tester-circuit-polarity-voltage)

## Best For

- fghdfdhfdgjhh enthusiasts

## Why This Product

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

## Description

Features:1.Easy to carry:Small and light weight,easy to carry and storage.2.Convenient to use:It has a seven different patterns fault chart,easy to compare and quickly find out the problem.&#xA0;3.Long life using:Impact Resistant ABS housing makes the product more practical and prevents it from drop damage.4.Bright LED indication:With bright light patterns on the device,one-click detection.5.Wide Application:As a general measurement tool,it widely used in the school,laboratory,home and other field.Description:1.This product is used to test the circuit polarity of the power socket whether are connected correct.2.It can promptly remind user to check the socket of faults and safe hazards,guarantee the safety of household electricity.3.With a large and easy read fault chart,you can quickly find out the problem.Specifications:Brand Name:MESTEKModel: ST01DColor: BlackNominal voltage: AC 220~250V&#xA0; 50~60HzRated residual operating current:=30mAItem size: 63 x 53 x 53mmItem weight: 50g&#xA0;Package information:Package size: 7.5 x 7.2 x 7.2cm / 3 x 2.8 x 2.8inPackage weight: 79g / 2.8ozPackage list:1 x Socket Tester1 x User Manual&#xA0; &#xA0;&#xA0;

## Features

- 1.Easy to carry:Small and light weight,easy to carry and storage.
- 2.Convenient to use:It has a seven different patterns fault chart,easy to compare and quickly find out the problem.
- 3.Long life using:Impact Resistant ABS housing makes the product more practical and prevents it from drop damage.
- 4.Bright LED indication:With bright light patterns on the device,one-click detection.
- 5.Wide Application:As a general measurement tool,it widely used in the school,laboratory,home and other field.
- ›See more product details

## Images

![fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V - Image 1](https://images-na.ssl-images-amazon.com/images/I/51XLAeJ0NsL.jpg)
![fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V - Image 2](https://images-na.ssl-images-amazon.com/images/I/51i6vT8%2BIyL.jpg)
![fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V - Image 3](https://images-na.ssl-images-amazon.com/images/I/41tw4Cpm-HL.jpg)
![fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V - Image 4](https://images-na.ssl-images-amazon.com/images/I/51D08xmOA6L.jpg)
![fghdfdhfdgjhh Fit MESTEK ST01E Socket Outlet Tester Circuit Polarity Voltage Detector Wall Plug Breaker Finder RCD Test 220V~250V - Image 5](https://images-na.ssl-images-amazon.com/images/I/41rT3X0zfQL.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.fi/products/97663537-fghdfdhfdgjhh-fit-mestek-st01e-socket-outlet-tester-circuit-polarity-voltage](https://www.desertcart.fi/products/97663537-fghdfdhfdgjhh-fit-mestek-st01e-socket-outlet-tester-circuit-polarity-voltage)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-30*