Arduino is showing correct numbers, read again post #19, also look at
https://forum.arduino.cc/t/4-20ma-pressure-sensor-keeps-reading-75psi-output/869779/20
google - precision potentiometer
Arduino is showing correct numbers, read again post #19, also look at
https://forum.arduino.cc/t/4-20ma-pressure-sensor-keeps-reading-75psi-output/869779/20
google - precision potentiometer