christiank
Member
Hallo everyone.Can someone explain to me the principle behind the 4-20mA signal or point me in correct direction.
4-20ma signals
- Thread starter christiank
- Start date
Ken Moore
Lifetime Supporting Member
Wikipedia has a decent article on it:
http://en.wikipedia.org/wiki/4-20_mA
http://en.wikipedia.org/wiki/4-20_mA
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