亚洲欧洲自拍偷拍-亚洲欧洲综合-亚洲欧洲综合网-亚洲啪在线-久久国产精品亚洲一区二区-久久国产精品一国产精品


DDHL-300-Circuit resistance tester (contact resistance tester)
  • Product name: DDHL-300-Circuit resistance tester (contact resistance tester)

  • Product model: DDHL-300

  • Release time: 2016-03-21 14:58:42

  • Manufacturer: Great electric equipment Co., Ltd.



功能描述

DDHL-300 type loop resistance tester is manufactured by the technology of digital circuit and a switch circuit technology, it is for switch control equipment of the contact resistance and the loop resistance measurement of special equipment; the test current of the recommended national standards GB763 100A DC, under the condition of current of 100A directly measured loop resistance and contact resistance, and with digital display, the instrument measuring accuracy, stable performance, suitable for power, power supply departments on-site maintenance of high voltage switch and high voltage switch factory loop resistance test requirements

儀器特點

技術(shù)參數(shù)

1, measurement range: 1-4000.0 resolution: 0.1 ohms.

2, measuring current: DC 100A, 200A, 300A

3, measurement accuracy: 0.5

4, display mode: six and a half LCD LCD display

5, working way: continuous

6, power: AC220V/50HZ

7, volume (length * width * width * height, mm) 470 * 280 * 210

8, weight: 12Kg

主站蜘蛛池模板: 欧美天天综合 | 婷婷综合久久中文字幕蜜桃三 | 超级淫小黄文大全很污的那种 | 中文字幕一区二区三区免费看 | 免费看一级黄色录像 | 午夜100| 日韩亚洲人成在线综合 | 男女同床爽爽视频免费 | 免费一级做a爰片久久毛片 免费一看一级毛片 | 野外啪啪抽搐一进一出 | 色综合97天天综合网 | 欧美女同在线 | 色黄网站成年女人色毛片 | 色天天综合久久久久综合片 | 亚洲一区二区影视 | 天堂网男人 | 男人操女人视频网站 | 色第一页 | 亚洲欧美天堂网 | 日日天天干 | 国产资源视频在线观看 | 日本xxxxxxxx69| 色婷婷影院 | 永久免费的啪啪免费的网址 | 插菊综合网 | 天天做夜夜爱 | 好爽好大www视频在线播放 | 色色网视频 | 最近高清在线视频观看免费 | 美女网站视频一区 | 91青草视频 | 在线a免费| 成人免费无毒在线观看网站 | 天天拍天天操 | 国产精品亚洲精品日韩动图 | 天天操天天操天天 | 伊人久久大香线蕉电影院 | 国产 日韩 欧美 高清 | 成年人午夜影院 | 日本特级黄录像片 | 国产h视频在线观看网站免费 |