EDAN SD3 LITE, Руководство пользователя

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SD3 Series Ultrasonic Pocket Doppler User Manual Troubleshooting
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Acoustic output reporting table for IEC60601-2-37
(IEC60601-2-37, Edition 2.1, 2015-06, table 201.103)
Transducer Model: SD3 CW4.0
Working Mode: CW mode
Working Frequency:4.0MHz
Index label MI TIS TIB TIC
At
surface Below
surface At
surface Below
surface
Maximum index value 0.012 0.13 0.15 N/A
Index component value 0.13 N/A N/A 0.15
Acoustic
Parameters
p
r.
α
at z
MI
(MPa) 0.024
P (mW) 6.69 6.69 N/A
P
1x1
(mW) N/A N/A
z
s
(cm) N/A
z
b
(cm) 2.75
z
MI
(cm) 2.75
z
PII.
α
(cm)
2.75
f
awf
(MHz) 4.00 4.00 4.00 N/A
Other
Information prr (Hz) N/A
srr (Hz) N/A
n
pps
N/A
I
pa.
α
at z
PII.
α
(W/cm
2
)
0.017
I
spta.
α
at z
PII.
α
or z
SII.
α
(mW/cm
2
)
16.85
I
spta
at z
PII
or z
SII
(mW/cm
2
)
37.72
p
r.
at z
PII
(MPa) 0.037
Operating
control
conditions
Focus(mm)
Fixed
Depth(mm) Fixed
Frequency(MHz) 4.00