mav1234
Junior Member level 1
I'm looking for a circuit (& parts) recommendation to maintain a constant current across an RTD (changing resistance with temperature)???
See attached image of an RTD. I understand that I have to maintain a constant current even with R(RTD) changing constantly with temperature - how do I do that?
See attached image of an RTD. I understand that I have to maintain a constant current even with R(RTD) changing constantly with temperature - how do I do that?