The controller 52 thus receives as input a temperature that is approximately the average of {HEAD ~ the temperatures} sensed by {TAIL ~ the sensors} 80 for each shorted pair of electrodes 66 
sensed by
The controller 52 thus receives as input a temperature that is approximately the average of { HEAD ~ the temperatures } sensed by { TAIL ~ the sensors } 80 for each shorted pair of electrodes 66
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH