97av,亚洲婷婷五月激情综合APP,亚洲日韩精品一区二区三区,国产美女MM131爽爽爽

     
  中文版 English
 
Hot news:
  Products
IEC Test Finger Probe
IPX1-IPX9K Waterproof Test Equipment
Electrical Appliance Testing Equipment
Environmental Test Chamber
Battery test equipment
Textile Test Equipment
Mechanical testing machine
Plug and socket testing equipment
test package
Laser Power Senser Measurement
Soil Sensor
Hot Product
IPX1 IPX2 Drip Waterproof Test...
UL1439 Sharp Edge Tester
BND-TPK05 IEC 60529 Test Probe...
IEC62368 test probe kit BND-TP...
IEC 61032 Standard Test Probe ...
IEC60320 EN60320 Appliances co...
UL 498 Standard Plugs and Rece...
IPX1 to IPX4 Drip rain test an...
Vertical horizontal vibration ...
IP5X IP6X Sand and dust proof ...
climate constant temperature a...
IPX1 to IPX9 waterproof testin...
 
 
Products
UL1439 Sharp Edge Tester for scratch abrasion test
Name:UL1439 Sharp Edge Tester for scratch abrasion test
Type:BND-50
Manufacturer:Sharp Edge Tester meets the standard requirement of UL1439
Product Description:

Ul1439 sharp edge tester


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.


Specification:

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



 
Home  |  Products  |  News  |  About us  |  Feedback  |  Contact us  |  
Copyright © 2008-2015 Hong Kong Bonad Technology Limited | Shenzhen Bonad Instrument Co., LTD. All Rights Reserved.
 
    Add:C505, Hongdu Building,Bao\\\'an45 district,Shenzhen,518101,Guangdong Province,China    Tel:+86-13380391156    Fax:0755-23721200    Email:Alice@szbonad.com
 
男女xxoo| 日韩欧美一| 亚洲中文无码a∨在线观看| 免费A级毛片无码蜜芽欣赏网| 成人黄色免费网站| 欧美日韩精品在线| 丰满的少妇愉情HD高清果冻传媒 | 日日噜噜夜夜狠狠va视频| 午夜精品影视国产一区在线麻豆| 探索| 看吧影院| 91一区二区国产精华液| 青青草原亚洲| 人妻无码久久精品| 日韩大片在线永久免费观看网站| 性欧美乱妇高清come| 婷婷五月综合缴情在线视频| 成人国产一区二区三区香蕉| av无码精品一区二区三区三级| 国产精品毛片一区二区三区| 日本a v| 日本一区二区极品视频| 亚洲午夜无码久久久久| 亚洲国产精品成人久久| 精品日韩亚洲AV无码| 国产精品国语对白露脸在线播放 | 日韩欧美中文字幕在线三区| 2020亚洲欧美国产日韩| 色综合中文字幕久久88| 保康县| 超碰人人人人| 99久久国产精品热88人妻| brazzershd欧美丝袜荡| 人妻天天操| 日韩一区欧美| 草草影院国产第一页| 超碰在线看| 精品人妻午夜一区二区三区四区| 亚洲春色一区二区三区| 琪琪影院| 亚洲激情|