Sharp Edge Tester with Tape Cap (Alternate Construction) of UL 1439 Figure 5.2

Item No.: LX-SE21
Include CNAS & ILAC Calibration Certificate
Made in China
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Product Explanation:
Sharp Edge Tester meets the standard requirement of UL1439, 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.

Standard NO. of American UL 1439
Volume: 184×35×52 mm
Weight: 132 g
Manufacturer: TES
Accessory: TC-3 TAPE KIT(21 pcs)

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.


This tester is designed for the standard of UL1439. The UL1439 company sets up an objective standard to decide whether an edge meets the safety requirement. Most of the UL1439 standards to the consumption products,such as edges, protruded parts, corners, cutouts, coiled rims and handles ,need to smooth out to avoid getting hurt.

Company introduction

HK LEE HING INDUSTRY CO., LIMITED are specialized in manufacturing special, custom built, test and measuring equipment for products testing as per international norms and offering calibration services and related information. Our products and services are used by research & development establishments, test laboratories, defense establishments, government institutions & manufacturing industries to fulfill the clients' requirements.

Main Products: Go No go gauges, IP Tester, test probe Kit, Impact Test Equipment, test probes, Spring Hammer, iec 61032 Test Finger, Plugs and Socket Outlet Gauge, AC hipot tester, IEC Test Probe, UL Test Probe, Material Flammability Tester, IP Code Tester, Impact Test Apparatus, Security Testing Machine, Lamp Cap Gauge Tester, Lampholders Gauge Tester, Plug & Socket Tester, Electrical Safety Tester, LED Test Instruments, Environmental Test Equipment, Instrument Accessories, weighing sensor and More.

If you require equipment to test products such as home appliances, electrical accessories like switches, sockets, connectors, etc. industrial & road lighting luminaires, automobile lighting systems or related categories, we can provide the solutions you need.

We would appreciate your comments on the layout design, presentation or other aspects of our website.


Contact information

Contacts: Cindy


TEL: +86-755-33168386

FAX: +86-755-61605199

Phone: +86-15919975191


Address: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China

ZIP: 518102


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