---
product_id: 599436844
title: "Fluke ST120 GFCI Socket Tester Without Beeper"
brand: "fluke"
price: "₨44758"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/599436844-fluke-st120-gfci-socket-tester-without-beeper
store_origin: LK
region: Sri Lanka
---

# Bright LEDs for instant wiring status Integrated GFCI test button for safety check Compact, rugged design built for every job Fluke ST120 GFCI Socket Tester Without Beeper

**Brand:** fluke
**Price:** ₨44758
**Availability:** ✅ In Stock

## Summary

> ⚡ Test smarter, work safer — never miss a beat with Fluke ST120!

## Quick Answers

- **What is this?** Fluke ST120 GFCI Socket Tester Without Beeper by fluke
- **How much does it cost?** ₨44758 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/599436844-fluke-st120-gfci-socket-tester-without-beeper)

## Best For

- fluke enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Durable:** Rugged, pocket-sized design fits seamlessly into your toolkit for reliable use on every job site.
- • **No Batteries Needed:** Powered directly from the outlet, eliminating downtime and extra costs—always ready when you are.
- • **Certified Reliability:** Meets CE, CSA, IEC, and UL standards for trusted, professional-grade electrical testing.
- • **Instant Wiring Diagnosis:** Bright LEDs provide clear, fast identification of miswired outlets so you never miss a fault.
- • **Built-in GFCI Safety Test:** Integrated test button lets you verify GFCI trip function on the spot, ensuring ultimate outlet protection.

## Overview

The Fluke ST120 GFCI Socket Tester is a compact, battery-free electrical testing tool featuring bright LEDs for quick wiring diagnostics and an integrated GFCI test button to verify outlet safety. Certified to international standards and designed for rugged daily use, it empowers professionals and DIYers alike to ensure outlets are wired correctly and GFCI functions are operational, delivering peace of mind on every job.

## Description

The ST120 socket tester with a GFCI test button from Fluke is a great introductory socket tester for home electricians and anyone wanting to quickly and easily test outlets. The bright, easy to read LEDs provide you with the information you need to easily recognize a miswired outlet. Plus, using the included table, you know how the outlet is miswired so you can repair it. The integrated GFCI test button gives you peace of mind by being able to individually check the GFCI trip function at your outlets, ensuring that they work as intended. The rugged yet compact design of the ST120 make it easy to carry with you to every job.

## Features

- Integrated GFCI test button to verify the correct operation of GFCI equipped outlets
- Bright LEDs for fast, easy identification of miswired outlets
- Compact, rugged design for use at every job

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Coolfell |
| Part Number | ST120 |
| Product Dimensions | 5.79 x 7.37 x 2.49 cm; 81.65 g |
| Item model number | ST120 |
| Size | 1212ADS405RE418 |
| Colour | 1212ADS405RE418 |
| Style | 1212ADS405RE418 |
| Material | 1212ADS405RE418 |
| Power Source | Outlet |
| Item Package Quantity | 1 |
| Measurement Accuracy | +/-0.5% |
| Certification | CE, CSA, IEC 61010-1:2000-1, UL |
| Included Components | Outlet Tester |
| Batteries Required? | No |
| Item Weight | 81.6 g |

## Product Details

- **Brand:** Fluke
- **Power source:** Outlet
- **Style:** 1212ADS405RE418
- **Colour:** 1212ADS405RE418
- **Item weight:** 82 g

## Images

![Fluke ST120 GFCI Socket Tester Without Beeper - Image 1](https://m.media-amazon.com/images/I/81hERZs6wNL.jpg)

## Questions & Answers

**Q: How do you charge it? Battery operated?**
A: The ST120 is powered by the 120V receptacle that it's plugged into.

## Frequently Bought Together

- Fluke ST120 GFCI Socket Tester Without Beeper
- Fluke 1AC II VoltAlert Non-Contact Voltage Tester, Pocket-Sized, 90-1000V AC, Audible Beeper, 2 Year Warranty, CAT IV Rating, Packaging May Vary
- Fluke ST120+ GFCI Socket Tester with Audible Beeper

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**Shop now:** [https://www.desertcart.lk/products/599436844-fluke-st120-gfci-socket-tester-without-beeper](https://www.desertcart.lk/products/599436844-fluke-st120-gfci-socket-tester-without-beeper)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-13*