Samsung SONOACE X6 Manual de usuario descargar pdf (Pagina 7)

Chapter 5.Measurements and Calculations 5 - 7

Measurement Accuracy Table

The following tables show the accuracy of the measurements available using the product.

Ensure that the results of measurement accuracy checks are kept within the ranges specified in

the table. Except for certain applications or probes, the following accuracy ranges should be

maintained for measurement of a straight distance.

NOTE

To ensure accurate measurements, an accuracy check should be performed at

least once per year. If the measurement accuracy falls outside the ranges

specified in the following table, contact Medison Customer Service.

▐ Modes Performance

Modes

performance

Description

Test

Methodology

Accuracy

(1)

Based on

Specification

Frequency Depth

Penetration Probe

Linear

Phantom Acquisition

<± 2MHz <± 10cm

Phased Array <± 4MHz <± 8cm

Endo-Cavity <± 5.5MHz <± 5cm

Convex <± 7.5MHz <± 3cm

Sensitivity M , PW , CW Phantom Acquisition

Mode

<75

<90

(1) Displays the depth with ‘cm’,

(2) Based on center frequency of each probe.

▐ 2D Mode

Measurements:

System Tolerance:

(Whichever is greater)

Test

Methodology

Accuracy

(1)

Based on

Range

(2)

Axial Distance: < +/- 4% or 2mm Phantom Acquisition .01 – 25 cm

Lateral Distance: < +/- 4% or 2mm Phantom Acquisition .01 – 35 cm

Axial Resolution: < +/- 4% or 3mm Phantom Acquisition .01 – 25 cm

Lateral Resolution

< +/- 4% or 3mm

Phantom

Acquisition

.01 – 35 cm

(1) Measurement accuracy depends on the table and human errors.

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Samsung SONOACE X6 Manual de usuario Pagina 7

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