The pressure pulse wave transducer 1, wherein said differential pressure sensors are connected to {HEAD ~ a display and data storage unit} for storing {TAIL ~ measured data} and then displaying data in a wave form 
for storing
The pressure pulse wave transducer 1 , wherein said differential pressure sensors are connected to { HEAD ~ a display and data storage unit } for storing { TAIL ~ measured data } and then displaying data in a wave form
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH