--- product_id: 599436844 title: "ST120 GFCI Socket Tester Without Beeper" brand: "fluke" price: "C$7073" currency: NIO in_stock: true reviews_count: 5 category: "Fluke" url: https://www.desertcart.ni/products/599436844-st120-gfci-socket-tester-without-beeper store_origin: NI region: Nicaragua --- # Bright LEDs for instant wiring status Integrated GFCI test button for safety check Compact, rugged design built for every job ST120 GFCI Socket Tester Without Beeper **Brand:** fluke **Price:** C$7073 **Availability:** ✅ In Stock ## Summary > ⚡ Test smarter, work safer — never second guess your outlets again! ## Quick Answers - **What is this?** ST120 GFCI Socket Tester Without Beeper by fluke - **How much does it cost?** C$7073 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/599436844-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 - • **Portable & Durable:** Compact and rugged design fits perfectly in your toolkit, ready for any job site challenge. - • **User-Friendly Interface:** Easy-to-read LED indicators paired with a clear reference table make troubleshooting effortless. - • **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 outlet safety compliance. - • **Trusted Brand Reliability:** From Fluke, a leader in electrical testing tools, backed by industry certifications and high user ratings. ## Overview The Fluke ST120 GFCI Socket Tester is a compact, rugged tool designed for quick and reliable outlet testing. Featuring bright LEDs for easy wiring fault detection and an integrated GFCI test button, it ensures your outlets meet safety standards. Ideal for home electricians and professionals alike, this tester combines portability with trusted Fluke quality and industry certifications. ## 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. Review: En contactos gfci no los testea correctamente , lo hago con un klein tools y si los testea Review: The product is good, but it operates on 120 volts, whereas in India we use 220 volts. It follows the US standard and is not compatible with Indian requirements, even the socket type is different. ## 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 | |---------------|-------| | ASIN | B0B3VC2W6X | | Best Sellers Rank | 1,188,884 in DIY & Tools ( See Top 100 in DIY & Tools ) 7,017 in Wall Electrical Outlets | | Brand | Fluke | | Colour | 1212ADS405RE418 | | Customer Reviews | 4.7 4.7 out of 5 stars (450) | | Included Components | Outlet Tester | | Item Dimensions | 5.8 x 7.4 x 2.5 centimetres | | Manufacturer | Coolfell | | Minimum Operating Voltage | 110 Volts | | Model Number | ST120 | | Power Source | Outlet | | Specification Met | CE, CSA, IEC 61010-1:2000-1, UL | | Style Name | 1212ADS405RE418 | | UPC | 195112033579 | ## Product Details - **Brand:** Fluke - **Colour:** 1212ADS405RE418 - **Item dimensions L x W x H:** 5.8 x 7.4 x 2.5 centimetres - **Power source:** Outlet - **Style:** 1212ADS405RE418 ## Images ![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. ## Customer Reviews ### ⭐ Review *by A***S on 7 November 2025* En contactos gfci no los testea correctamente , lo hago con un klein tools y si los testea ### ⭐ Review *by R***H on 2 September 2025* The product is good, but it operates on 120 volts, whereas in India we use 220 volts. It follows the US standard and is not compatible with Indian requirements, even the socket type is different. ### ⭐⭐⭐⭐⭐ Review *by D***C on 1 July 2025* Does what it says. This helped me see that I had a grounding problem. Nice little tester. ## 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.ni/products/599436844-st120-gfci-socket-tester-without-beeper](https://www.desertcart.ni/products/599436844-st120-gfci-socket-tester-without-beeper) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-04-22*