---
product_id: 101612727
title: "Kohstar UL 1439D Sharp Edge Tester with a Box of The Pressure Testing Cap"
brand: "kohstar"
price: "€ 11.77"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.de/products/101612727-kohstar-ul-1439d-sharp-edge-tester-with-a-box-pressure
store_origin: DE
region: Germany
---

# Precision testing UL1439D compliant Safety certified Kohstar UL 1439D Sharp Edge Tester with a Box of The Pressure Testing Cap

**Brand:** kohstar
**Price:** € 11.77
**Availability:** ❌ Out of Stock

## Summary

> 🔍 Test with Confidence: Safety is Non-Negotiable!

## Quick Answers

- **What is this?** Kohstar UL 1439D Sharp Edge Tester with a Box of The Pressure Testing Cap by kohstar
- **How much does it cost?** € 11.77 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/101612727-kohstar-ul-1439d-sharp-edge-tester-with-a-box-pressure)

## Best For

- kohstar enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Ensure your products are user-friendly and safe.
- • **Durable Packaging:** Comes with a protective box for secure storage.
- • **Industry Standard:** Meets UL1439D requirements for sharp edge testing.
- • **User-Friendly Design:** Easy to operate for quick safety assessments.
- • **Versatile Application:** Ideal for electronics, appliances, and more.

## Overview

The Kohstar UL 1439D Sharp Edge Tester is a vital tool for ensuring the safety of electrical products by testing for hazardous sharp edges. Compliant with UL1439D standards, it is designed for use on a variety of devices, including computers and household appliances, making it essential for manufacturers and safety testers alike.

## Description

Application Method: 1.Put the pressure testing cap on the tester 2.Put the pressure testing cap closes to the tested edge and move the cap along the tested edge for 2 inches with a 0.68kg force, then return to the starting point. The whole distance will be 4 inches 3.After the movement, check the pressure testing cap. If the outermost 2 layers(the simulative skin) have been scratched off, the edge is considered as the sharp edge.

## Features

- 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. It is used for safety testing.

## Images

![Kohstar UL 1439D Sharp Edge Tester with a Box of The Pressure Testing Cap - Image 1](https://m.media-amazon.com/images/I/41hcBm9TEBL.jpg)
![Kohstar UL 1439D Sharp Edge Tester with a Box of The Pressure Testing Cap - Image 2](https://m.media-amazon.com/images/I/41hcBm9TEBL.jpg)

## Customer Reviews

### ⭐⭐ 2.0 out of 5 stars







  
  
    No calibration cert with device
  

*by S***. on Reviewed in the United States on May 21, 2019*

What a joke!  This device does not come with a packing list or a calibration cert for it.  Don't buy it from this seller, go directly to the the manufacturer

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**Shop now:** [https://www.desertcart.de/products/101612727-kohstar-ul-1439d-sharp-edge-tester-with-a-box-pressure](https://www.desertcart.de/products/101612727-kohstar-ul-1439d-sharp-edge-tester-with-a-box-pressure)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-24*