Besonderhede van voorbeeld: -7064531308290657420

Metadata

Data

English[en]
Two-Wire current-loop meters are powered by milliamp (mA) process signals with no need for external power connections.
Chinese[zh]
双线电流环路表通过毫安(mA)过程信号供电,无需外部电源连接。

History

Your action: