The pressure sensor receives air from a restrictor in the supply line and is operative to maintain the pressure in the supply line substantially equal to {TAIL ~ the pressure} surrounding {HEAD ~ the sensor} 
The pressure sensor receives air from a restrictor in the supply line and is operative to maintain the pressure in the supply line substantially equal to { TAIL ~ the pressure } surrounding { HEAD ~ the sensor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD