--- product_id: 470971135 title: "Fluke ST120 GFCI Socket Tester Without Beeper" brand: "fluke" price: "€ 31.25" currency: EUR in_stock: true reviews_count: 13 category: "Fluke" url: https://www.desertcart.be/products/470971135-fluke-st120-gfci-socket-tester-without-beeper store_origin: BE region: Belgium --- # Bright LEDs for instant wiring status Integrated GFCI test button for safety check Compact rugged design for every jobsite Fluke ST120 GFCI Socket Tester Without Beeper **Brand:** fluke **Price:** € 31.25 **Availability:** ✅ In Stock ## Summary > ⚡ Test smarter, work safer—never miss a miswire moment! ## Quick Answers - **What is this?** Fluke ST120 GFCI Socket Tester Without Beeper by fluke - **How much does it cost?** € 31.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/470971135-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 - • **Rugged & Portable:** Compact, durable design fits in your toolkit and stands up to daily jobsite demands. - • **Eliminate Guesswork:** Clear LED patterns paired with an easy-to-read reference table make troubleshooting fast and foolproof. - • **Trusted Fluke Quality:** Backed by a top-rated brand known for precision and reliability in electrical testing tools. - • **Instant Wiring Diagnosis:** Bright, outward-facing LEDs let you spot miswiring from across the room—no squinting required. - • **Built-In GFCI Safety Test:** One-button GFCI trip verification ensures your outlets protect you as they should—peace of mind in a click. ## Overview The Fluke ST120 GFCI Socket Tester is a compact, rugged tool designed for quick and reliable outlet testing. Featuring bright LEDs for easy miswire identification and an integrated GFCI test button, it ensures your electrical outlets are wired correctly and your GFCI protection functions properly. Ideal for electricians and home pros, it combines trusted Fluke quality with user-friendly diagnostics to save time and enhance safety 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 - Eliminate multiple trips back and forth by using the beeper to help identify if breaker is switched on or off ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B3VC2W6X | | Best Sellers Rank | #134,815 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #211 in Circuit Testers | | Brand | Fluke | | Brand Name | Fluke | | Color | yellow | | Customer Reviews | 4.7 out of 5 stars 474 Reviews | | Included Components | Outlet Tester | | Item Dimensions | 2.28 x 2.9 x 0.98 inches | | Item dimensions L x W x H | 2.28 x 2.9 x 0.98 inches | | Manufacturer | Fluke | | Measurement Type | 'Volts', 'Inches' | | Min. Operating Voltage | 110 Volts | | Minimum Operating Voltage | 110 Volts | | Model | ST120 | | Part Number | ST120 | | Power Source | Battery Powered | | Specification Met | CE, UL | | Style | SOCKET TESTER WITH LEDS AND GFCI TEST BUTTON | | Style Name | SOCKET TESTER WITH LEDS AND GFCI TEST BUTTON | | UPC | 195112033579 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Fluke - **Color:** yellow - **Item dimensions L x W x H:** 2.28 x 2.9 x 0.98 inches - **Power Source:** See Product Details - **Style:** SOCKET TESTER WITH LEDS AND GFCI TEST BUTTON ## Images ![Fluke ST120 GFCI Socket Tester Without Beeper - Image 1](https://m.media-amazon.com/images/I/81hERZs6wNL.jpg) ![Fluke ST120 GFCI Socket Tester Without Beeper - Image 2](https://m.media-amazon.com/images/I/61RwA+iDz9L.jpg) ![Fluke ST120 GFCI Socket Tester Without Beeper - Image 3](https://m.media-amazon.com/images/I/51RwJbrZBvL.jpg) ![Fluke ST120 GFCI Socket Tester Without Beeper - Image 4](https://m.media-amazon.com/images/I/51aP8uXiQSL.jpg) ![Fluke ST120 GFCI Socket Tester Without Beeper - Image 5](https://m.media-amazon.com/images/I/61YlFhOtowL.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. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by B***S on March 8, 2026* ### ⭐⭐⭐⭐⭐ Review *by D***Z on April 21, 2026* ### ⭐⭐⭐⭐⭐ Review *by A***N on April 17, 2026* ## 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 --- ## 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.be/products/470971135-fluke-st120-gfci-socket-tester-without-beeper](https://www.desertcart.be/products/470971135-fluke-st120-gfci-socket-tester-without-beeper) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-04*