---
product_id: 384816240
title: "UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50"
brand: "gltl"
price: "¥112047"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/384816240-ul1439d-sharp-edge-tester-included-21pcs-test-cap-gt-50
store_origin: JP
region: Japan
---

# Precise Dimensions Battery Powered UL1439D Certified UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50

**Brand:** gltl
**Price:** ¥112047
**Availability:** ✅ In Stock

## Summary

> 🔍 Test with Confidence: Your Safety is Our Priority!

## Quick Answers

- **What is this?** UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50 by gltl
- **How much does it cost?** ¥112047 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/384816240-ul1439d-sharp-edge-tester-included-21pcs-test-cap-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

- • **Safety First!:** Ensure your products are safe to touch with our UL1439D compliant tester.
- • **Global Compliance:** Meets international safety standards for peace of mind.
- • **High-Quality Build:** Manufactured with premium ABS material for durability.
- • **User-Friendly Design:** Lightweight at 531g, easy to handle for all your testing needs.
- • **Comprehensive Testing:** Includes 21PCS test caps for versatile edge testing.

## Overview

The UL1439D Sharp Edge Tester (GT-50) is an essential tool for safety testing, designed to assess the sharp edges of electrical products. Compliant with UL1439D standards, it includes 21 test caps and is made from high-quality ABS material. Weighing just 531g, this battery-powered device ensures that your household appliances and electronics are safe for everyday use.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- ●1，It is used for safety testing.Can be used to determine whether there is a risk of scratching your finger.
- ●2，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.
- ●3, Instrument manufactured according to the relevant standards UL1439,Produced with high quality material and correct dimensions.
- ● Maybe you need to use Sharp Edge Tester Caps: product link:https://www.desertcart.com/dp/B07PMZVFGL
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GLTL |
| Package Dimensions | 25.3 x 19.3 x 5.21 cm; 531 g |
| Item model number | GT-50 |
| Size | TES-50 (TC-3) |
| Colour | White |
| Style | Electronic |
| Material | ABS |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Certification | UL |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 531 g |

## Product Details

- **Brand:** GLTL
- **Power source:** Battery Powered
- **Style:** Electronic
- **Colour:** White
- **Specification met:** UL

## Images

![UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50 - Image 1](https://m.media-amazon.com/images/I/51PfWowGOVL.jpg)
![UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50 - Image 2](https://m.media-amazon.com/images/I/51172x9HtwL.jpg)
![UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50 - Image 3](https://m.media-amazon.com/images/I/51PGjUZqeIL.jpg)
![UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50 - Image 4](https://m.media-amazon.com/images/I/51WBtqJWSTL.jpg)
![UL1439D Sharp Edge Tester (Included 21PCS Test Cap) GT-50 - Image 5](https://m.media-amazon.com/images/I/81VVzu37dvL.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,

## 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)

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**Shop now:** [https://www.desertcart.jp/products/384816240-ul1439d-sharp-edge-tester-included-21pcs-test-cap-gt-50](https://www.desertcart.jp/products/384816240-ul1439d-sharp-edge-tester-included-21pcs-test-cap-gt-50)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*