In an exemplary embodiment, {TAIL ~ the sensor} includes {HEAD ~ an electrically conductive tube} having two ends 
In an exemplary embodiment , { TAIL ~ the sensor } includes { HEAD ~ an electrically conductive tube } having two ends
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH