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