4-20 ma loop

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IDan

Joined Feb 4, 2014
1
I am working on a 4-20ma loop. The loop is powered by a Mag-x flow meter and includes a chart recorder as well as a separate Pulse totalizer. An amplifier is used to convert the 4-20 signal to a pulse for the totalizer. Is a shunt resistor needed in this loop?
 
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