U60 Diagnostic Ultrasound System User Manual Ultrasound Intensity and Safety
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all sources of measurement
uncertainty, based on all
sources being independent.
the hydrophone
calibration certificate.
oscilloscope calibration
certificate.
Table 2 The intensity and pressure measurement uncertainties table
Uncertainties based on
temperature variation of
the water bath and
difference in the mean
temperature between the
hydrophone calibration
lab and our facility.
Uncertainties based
on part 7 of A2.7
and discussions with
industry consultants.
Non-linear distortion
estimates are based on part 7
of A2.7 and discussions with
industry consultants.
Table 3 The power, center frequency and MI measurement uncertainties table
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