--- product_id: 112248409 title: "UL1439D Sharp Edge Tester (Included 21PCS Test Tape) GT-50" brand: "gltl" price: "2089.43 DT" currency: TND in_stock: true reviews_count: 2 category: "Gltl" url: https://www.desertcart.tn/products/112248409-ul1439d-sharp-edge-tester-included-21pcs-test-tape-gt-50 store_origin: TN region: Tunisia --- # UL1439D certified safety standard Includes 21 precision test tapes Patented anti-elastic decay design UL1439D Sharp Edge Tester (Included 21PCS Test Tape) GT-50 **Brand:** gltl **Price:** 2089.43 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Test sharp edges like a pro—because safety is the new smart. ## Quick Answers - **What is this?** UL1439D Sharp Edge Tester (Included 21PCS Test Tape) GT-50 by gltl - **How much does it cost?** 2089.43 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/112248409-ul1439d-sharp-edge-tester-included-21pcs-test-tape-gt-50) ## Best For - gltl enthusiasts ## Why This Product - Trusted gltl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durability That Lasts:** Patented structure prevents elastic decay for consistent, reliable testing over time. - • **Versatile Application:** Perfect for electrical products, household appliances, and electronic devices with touchable edges. - • **User-Friendly Precision:** Battery-powered electronic style offers accurate Newton measurement with ease. - • **Comprehensive Testing Kit:** Comes with 21 high-quality test tapes for thorough sharp edge evaluation. - • **Certified Safety Assurance:** Meets UL1439D standards to ensure your devices are safe to touch. ## Overview The UL1439D Sharp Edge Tester GT-50 is a precision electronic tool designed to evaluate the safety of sharp edges on electrical and household devices. Certified to UL1439D standards, it includes 21 test tapes and features a patented design that prevents elastic decay, ensuring long-lasting accuracy and reliability for professionals committed to user safety. ## Description UL1439D Sharp Edge Tester (Included 21PCS Test Tape) GT-50: desertcart.com: Industrial & Scientific Review: Works Good - This tester is well made and has a good feel to it. Know that a UL certification sheet will cost you $60 more on top of the $299. 4 STARS Review: A tool that tests whether certain materials are sharp or safe - This tool that I got instead of using it will provide comfort. I was able to use it in all risky situations. I have experimented with electrical devices. I have used it in challenging situations for our health and it is a necessary tool. ## Features - It is used for safety testing.Can be used to determine whether there is a risk of scratching your finger.Sharp Edge Tester meets the standard requirement of UL1439D, and it is used for testing whether the sharp edge of the electrical products, such as computers, daily household appliances and electronic equipments, is hazardous to user in touchable places.Instrument manufactured according to the relevant standards UL1439,Produced with high quality material and correct dimensions. - as shown in picture, it contains the test cap（20PCS ). - The patented structure that "prevents elastic decay" is applied. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B079VYHLMV | | Best Sellers Rank | #523,891 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #140 in Hardness Testing Equipment | | Brand | GLTL | | Brand Name | GLTL | | Color | white | | Compatible Devices | Electrical products with touchable sharp edges | | Customer Reviews | 4.5 out of 5 stars 5 Reviews | | Manufacturer | GLTL | | Measurement Type | Newtons | | Model | GT-50 | | Number of Items | 20 | | Power Source | Battery Powered | | Style | Electronic | | Style Name | Electronic | | UPC | 678279237313 | ## Product Details - **Brand:** GLTL - **Color:** white - **Measurement Type:** Newtons - **Power Source:** Battery Powered - **Style:** Electronic ## Images ![UL1439D Sharp Edge Tester (Included 21PCS Test Tape) GT-50 - Image 1](https://m.media-amazon.com/images/I/51QOnS7wsXL.jpg) ## Questions & Answers **Q: is there a UL certificate with this?** A: Hello, my friend. We can provide calibration reports with international mutual recognition, which will cost US $60, Calibration certificate: product link:https / / www.amazon.com/dp/B08GS34GM3 **Q: Is the box of testing cap included?** A: Hi, friend, like the picture, it contains the test cap. Please feel free to buy. Thanks. **Q: If I buy this one right now, what is the date on the calibration sticker? Will the calibration sticker expired on 2019?** A: Hello, please follow this link to buy, this will come with a calibration certificate, you can receive it in about 7 to 10 days, together with the product and the certificate，https://www.amazon.com/dp/B08H497P39 **Q: Hi, i just purchased this tester but it doesn't include the calibration label, can you send it to me please? sn: 20210310019, thank you** A: Hello, we can offer it to you for free this time. We need your company's whole process and address. In addition, please take a picture of the label on the product to me. We need to know the unique product code, ## Customer Reviews ### ⭐⭐⭐⭐ Works Good *by S***Y on August 3, 2022* This tester is well made and has a good feel to it. Know that a UL certification sheet will cost you $60 more on top of the $299. 4 STARS ### ⭐⭐⭐⭐ A tool that tests whether certain materials are sharp or safe *by M***Y on August 14, 2022* This tool that I got instead of using it will provide comfort. I was able to use it in all risky situations. I have experimented with electrical devices. I have used it in challenging situations for our health and it is a necessary tool. ## Frequently Bought Together - UL1439D Sharp Edge Tester (Included 21PCS Test Tape) GT-50 - GLTL Tape Caps for UL1439D GT-50 Sharp Edge Tester (20 PCS of test tape and 2 plastic caps) --- ## 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.tn/products/112248409-ul1439d-sharp-edge-tester-included-21pcs-test-tape-gt-50](https://www.desertcart.tn/products/112248409-ul1439d-sharp-edge-tester-included-21pcs-test-tape-gt-50) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-27*