日本久久在精品线影院_国产成人91在线播放_忘忧草在线网站进入_最新中文无码精品A∨在线

Welcome to Jiaozuo Libo Light Alloy Co., Ltd.

Aluminum alloy sacrificial anode

magnesium anode, zinc anode

Telephone:

0391-7588881 +8618739187123

Jiaozuo Libo Light Alloy Co., Ltd.

Q & A

Portable conductivity meter, sometimes inserted electrode, the measurement value always show zero, this is why

  • Author:Libo
  • Source:wwww.bettertravelagency.com
  • Date:2021-06-11
  • Click:0

The electrode is not fully connected to the meter!! Turn it off first, then pull out the electrodes and reinstall it

Online
聯(lián)系方式

熱線電話

18739187123

上班時間

周一到周五

公司電話

0391-7588881