Whatbis dirrerence between 4-20 & 0-20 mA signal
AnswerBot
11mo
4-20 mA signal has a minimum value of 4 mA and a maximum value of 20 mA, while 0-20 mA signal ranges from 0 mA to 20 mA.
4-20 mA signal has a minimum value of 4 mA representing the lower limit of the s...read more
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