国产高清自产拍AV在线,亚洲欧美最新中文字幕,精品国产av一区二区三区蜜臀,亚洲欧洲免费在线看

     
  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
 
东北大吊干东北少妇AV| 最新黄色A级一短片| 亚洲美女后入在线播放| 日本乱人伦中文在线播放| 欧美成人精品一区二区免费看| 高清无码精品一区二区三区| 美女亚洲福利视频| 精品一二三四区中文字幕| 国产无圣光一区福利二区| 天天干天天操天天插| 午夜国产精品午夜福利网| 精品麻豆国产免费一区二区三区| 粉嫩小穴被大鸡巴操视频在线观看| 99草草视频在线精品| 国产精品亚洲1区2区| 成人av大全免费一区二区三区| 国产天堂网一区二区三区 | 女人扒开腿让我舔十八禁| 喜欢被粗大阴茎插入| 99久久久国产精品美女| 亚洲一区二区三成人精品| 日韩 欧美 一区 二区三区| 涩涩屋操美女视频| 欧美精品日韩精品中文字幕| 日韩精品无码一区二区三区不卡| 国产精品粉嫩懂色av| 亚洲一区二区三区大胆视频| 欧美大鸡巴捅骚逼吃| 成人男女做爰免费视频网| 欧美久久精品免费看C片| 中文字幕你懂的av一区二区| 人人妻人人澡精品99| 3色w九九久久男人皇宫宕| 被大鸡巴操淫液视频| 久久久精品欧美一区二区三免费| 国产乱理伦片在线观看夜| 日韩欧美人妻综合| 熟妇丰满大阴户熟妇啪啪| 狠狠色伊人亚洲综合成人| 美女嫩逼插进大屌| 免看一级a一片成人欧美|