Gilras GRU-5000 A, Operation Manual

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Annex C.2 Acoustic Output Reporting Table
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Annex C.2 Acoustic Output Reporting Table
Acoustic Output Reporting Table for Track1
Non-Autoscanning Mode
System: GRU-5000A Ultrasonic Biometer for Ophthalmology
Transducer Model: Prb1000 A/10-C
Operating Mode: A-Mode
Application: Ophthalmology Working Frequency: 10MHz
Acoustic Output MI
I
SPTA.3
(mW/cm
2
)
I
SPPA.3
(W/cm
2
)
Maximum index value
0.079 0.003 1.68
Associated
acoustic
parameter
P
r.3
(MPa) 0.241
W
0
(Mw) 0.00035 0.00035
f
c
(MHz) 9.203 9.203 9.203
Z
SP
(cm) 2.10 2.10 2.10
Beam dimensions
x
-6
(cm) 0.169 0.169
y
-6
(cm) 0.162 0.162
PD (usec) 0.202 0.202
PRF (Hz) 10
EDB
Az (cm) Ф 0.48
Ele (cm)
Ф
0.48
Operating
Control
Conditions
-- --
-- --
-- --
-- --
Transducer Model:
Prb1000A/10-C
Operation Mode:
A Mode
Application:
Ophthalmology
Working Frequency:
10MHz
Acoustic Output MI
I
SPAT.3
( mW/cm
2
)
I
SPPA.3
( W/cm
2
)
Sample Size
3 3 3
K ( P=0.90, gamma=0.9 )
4.258 4 . 258 4 . 258
Mean ( x )
0 . 071 0 . 003 1.613
StdDev ( Sx )
0 . 007 0 . 000 0.335
Limit ( X )
0.100 0.005 3.040