Chison ECO 2 - Page 150

ECO 2 Ultrasound Diagnostic System
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NOTE 3 Information need not be provided regarding TIC for any TRANSDUCER
ASSEMBLY not intended for transcranial or neonatal cephalic uses.
NOTE 4 If the requirements of 201.12.4.2a) are met, it is not required to enter any data
in the columns related to TIS, TIB or TIC.
NOTE 5 If the requirements of 201.12.4.2b) are met, it is not required to enter any data
in the column related to MI.
NOTE 6 The depths z
pii
and z
pii,α
apply to NON-SCANNING MODES, while the depths
z
sii
and z
sii,α
apply to SCANNING MODES.
Transducer Model: C3-A
Operating Mode: B+C
Index label
MI
TIS
TIB
TIC
At
surface
Below
surface
At
surface
Below
surface
Maximum index value
0.30
0.10
0.10
–
Index component value
0.10
0.10
0.09
0.10
Acoustic
Parameter
s
p
r,α
at Z
MI
Mpa
0.64
P
mW
20.00
20.00
–
P
1x1
mW
2.87
2.87
Z
s
cm
–
Z
b
cm
–
Z
MI
cm
3.51
z
pii,α
cm
–
f
awf
MHz
3.85
4.00
4.00
–
Other
Informatio
n
prr
Hz
–
srr
Hz
14.26
n
pps
1
I
pa,α
at z
pii,α
W/cm
2
–
I
spta,α
at z
pii,α
or z
sii,α
mW/cm
2
43.21
I
spta
at z
pii
or z
sii
mW/cm
2
65.25
p
r
at z
pii
Mpa
–
Operating
Control
Conditons
Focus
cm
5.00
3.00
3.00
–
Power
%
100
100
100
–
NOTE 1 Only one operating condition per index.
NOTE 2 Data should be entered for “at surface” and “below surface” both in the columns related to TIS
or TIB.
NOTE 3 Information need not be provided regarding TIC for any TRANSDUCER ASSEMBLY not