The sensing device preferably comprises {TAIL ~ a thermocouple} which produces an electrical analog signal {HEAD ~ whose magnitude} varies in proportion to the sensed temperature 
The sensing device preferably comprises { TAIL ~ a thermocouple } which produces an electrical analog signal { HEAD ~ whose magnitude } varies in proportion to the sensed temperature
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH