9 - 2 Operator’s Manual
9 Measurement, Annotations and Body Mark
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.
Angle Full Screen Within ±3%
Volume Full Screen Within ±12%
Table 9-2 Basic Time Motion Measurements
Parameter Range Error
Distance Full Screen Within ±4%
Time Timeline Display Within ±2%
Heart Rate Timeline Display Within ±5%
Velocity (PW mode) 10-200 cm/s (for non-
transcranial application)
10-300cm/s (for transcranial
application)
When angle ≤ 60
º, ≤ 5%
Velocity (CW mode) 10-200 cm/s (for non-
transcranial application)
10-300 cm/s (for transcranial
application)
When angle ≤ 60
º, ≤5%.
Table 9-3 Auto Measurements
Measurement Item Error
Smart IVC Within ±10%
Smart VTI Within ±10%
Smart B-line Within ±10%
AutoEF Within ±10%
Smart FHR OB1 Within ±10%
Auto GA Within ±10%
Smart Bladder Within ±10%
Table 9-1 Basic Dimension Measurements
Parameter Range Error
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