Measurement 8-5 
Parameter   Value Range  Error  
Velocity (CW 
mode) 
10-300cm/s (for P4-
2) 
When angle≤60º, ≤5%. (not including pencil 
probe) 
Table 4 Doppler Velocity Measurements 
Parameter   Value Range 
Velocity (PW mode) 
Min.≤0.10cm/s, Max.≥462cm/s 
Velocity (CW mode) 
Min.≤0.06cm/s, Max.≥3080m/s 
Velocity (Color mode) 
Min.≤1cm/s, Max..≥239.5cm/s 
 
NOTE:  Within the selected field range, the measurement accuracy is ensured within 
the range mentioned above. The accuracy specifications are performance in 
the worst conditions, or based on the real test for the system, regardless of 
acoustic speed error.