In this video, I designed an analog circuit for converting the 1mV/degreeC output from my old Keithley 1301 temperature probe to Fahrenheit. http://www.kerrywong.com/2017/08/06/c.... If you are interested in the analog temperature/humidity meter I built you can check it out here: http://www.kerrywong.com/2014/03/29/a...