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