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Chapter 8 Measurements and Calculations
Measurement Accuracy Table
The following tables show the accuracy of the measurements that can be taken using this product.
Ensure that the results of measurement accuracy checks are kept within the ranges specied in the
table. Except for certain applications or probes, the following accuracy ranges should be maintained
for measurement of distance on a straight line.
NOTE: In case of doubt in the measurements then an accuracy test can be requested via your local
Samsung Medison Service Department.
2D Mode
Measurements
Accuracy
(Whichever is greater)
Test
Methodology
Accuracy
Based on
Range
Axial Distance < ± 4% or 1mm Phantom Acquisition Full Screen
Lateral Distance < ± 4% or 2mm Phantom Acquisition Full Screen
Area < ± 8% or 4 mm
2
Calculation Equation Full Screen
Volume < ± 12% or 8 mm
3
Calculation Equation Full Screen
Angle < ± 4% or 1° Calculation Equation Full Screen
M Mode
Measurements
Accuracy
(Whichever is greater)
Test
Methodology
Accuracy
Based on
Range
Time < ± 5% or 1 ms
Signal
Generator
Acquisition 0.01 – 11.3 sec
Slope < ± 8% or 4 mm/ms Calculation Equation Full Screen
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