Such range of operation can severely reduce {HEAD ~ the accuracy} of {TAIL ~ the sensor} 10 of FIG 1 
of
Such range of operation can severely reduce { HEAD ~ the accuracy } of { TAIL ~ the sensor } 10 of FIG 1
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH