Mindray DP-50 Exp Vet, Operator'S Manual

Page: 322 / 343

C-74 Acoustic Output Reporting Table (60601-2-37)
Transducer Model: 75LT38EA
Imaging Mode: B+M-mode
Index label
MI
TIS TIB TIC
At
surfac
e
Below
surfac
e
At
surfac
e
Below
surfac
e
Maximum index value 0.87 0.16 0.14 0.33
Index component value 0.16 0.15 0.12 0.14
Acoustic
Parameter
s
p
r,
α
at z
MI
(MPa)
2.13
P
(mW)
16.12 13.78 16.10
P
1×1
(mW)
5.81 4.91
z
s
(cm)
1.44
z
b
(cm)
2.04
z
MI
(cm)
1.05
z
pii
,
α
(cm)
1.05
f
awf
(MHz)
6.08 6.01 5.31 5.85
Other
Informatio
n
prr
(Hz)
2,000.0
0
srr
(Hz)
24.00
n
pps
/
I
pa,
α
at z
pii
,
α
(W/cm
2
)
265.07
I
spta,
α
at z
pii
,
α
or z
sii
,
α
(mW/cm
2
)
100.45
I
spta
at z
pii
or z
sii
(mW/cm
2
)
156.32
p
r
at z
pii
(MPa)
2.65
Operating
control
conditions
Acoustic power
100% 100% 100% 100%
Display depth
6.5cm 12.9cm 6.5cm 12.9cm
B/M Focus position 1.0cm 10.0cm 1.0cm 10.0cm
B/M Working Frequency H10.0 H10.0 H10.0 H10.0
B PRF
7000 4000 7000 4000
M PRF
2000 1000 2000 1000