As a practical matter, {HEAD ~ the transducer} 48 comprises {TAIL ~ a differential transducer} commercially available from Kulite Semi Conductor Products, Inc. of Richfield, New Jersey 
comprises
As a practical matter , { HEAD ~ the transducer } 48 comprises { TAIL ~ a differential transducer } commercially available from Kulite Semi Conductor Products , Inc. of Richfield , New Jersey
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH