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