Mindray DP-50 Exp Vet, Operator'S Manual

Page: 329 / 343

Acoustic Output Reporting Table (60601-2-37) C-81
Transducer Model: 50L60EAV
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 1.05 0.38 0.75 0.99
Index component value 0.38 0.34 0.38 0.75
Acoustic
Parameter
s
p
r,
α
at z
MI
(MPa)
2.11
P
(mW)
79.27 61.89 60.19
P
1×1
(mW)
22.06 21.89
z
s
(cm)
1.78
z
b
(cm)
1.17
z
MI
(cm)
2.78
z
pii
,
α
(cm)
2.78
f
awf
(MHz)
4.08 3.62 3.65 3.69
Other
Informatio
n
prr
(Hz)
1,000.0
0
srr
(Hz)
32.00
n
pps
/
I
pa,
α
at z
pii
,
α
(W/cm
2
)
181.36
I
spta,
α
at z
pii
,
α
or z
sii
,
α
(mW/cm
2
)
57.64
I
spta
at z
pii
or z
sii
(mW/cm
2
)
139.49
p
r
at z
pii
(MPa)
3.13
Operating
control
conditions
Acoustic power
100% 100% 100% 100%
Display depth
12.9cm 12.9cm 6.5cm 6.5cm
B/M Focus position 4.0cm 10.0cm 1.0cm 1.0cm
B/M Working Frequency 4 H6.0 H6.0 H6.0
B PRF
4000 4000 7000 7000
M PRF
1000 1000 2000 2000