Note that thermal control circuit 310 may be used to convert {HEAD ~ the signal} from {TAIL ~ thermocouple} 305 into a digital signal if the signal from thermocouple 305 is an analog signal 
from
Note that thermal control circuit 310 may be used to convert { HEAD ~ the signal } from { TAIL ~ thermocouple } 305 into a digital signal if the signal from thermocouple 305 is an analog signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH