
5-8
Operation Manual
PW/CW Spectral Doppler Mode
Doppler
Measurement
System Tolerance
(whichever is greater)
Methodology Range
(2)
Velocity < ± 15% Phantom
PW:0.1cm/s - 8.8 m/s
CW:.1cm/s - 19.3 m/s
Time: < +/- 5%. Signal generator .01 - 11.3 sec
(1)
The accuracy of the measurements diers from the table above, depending on the user’s skills.
(2)
The distance is indicated as ‘cm’ up to two decimal points. The speed is indicated as ‘cm/s’ up to two
decimal points.
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