TCD Doppler Sensor Blood Flow Meter

PW-2
CW-4
CW-8

Application:

This sensor works together with ultrasonic Doppler blood flow analyzer.

Total has two categories: Pulse Doppler sensor and Continuous Doppler sensor, according to different using requirement, there are three kinds of frequency.

                                                                                                                                                           
Technology parameters
Model PW-2 CW-4 CW-8
Working frequency 2MHz±10% 4MHz±10% 8MHz±10%
Working method Pulse wave Continuous wave Continuous wave
Static capacitance 2900PF±20% Send:1500PF±20%

receive:1500PF±20%

send:500PF±20%

receive: 500PF±20%

relative sensitivity >-9dB >-20dB >-15dB
Relative bandwidth ≥30% ≥15% ≥20%
receiving-sending mixed <-50dB <-50dB
Main use For brain blood flow analysis For the carotid artery blood flow analysis For superficial vascular blood flow analysis