Table 38: Transducer Model: P21x
Index Label
Global Maximum Index Value
p
r.3
W
0
min of
[W
(z
),I
(z
.3
1
TA.3
1
z
1
z
bp
z
sp
d
(z
)
eq
sp
f
c
Dim of A
aprt
PD
PRF
p
@PII
r
max
d
@Pll
eq
max
Focal Length
I
@MI
PA.3
max
Control 1: Mode
Control 2: Exam Type
Control 3: PRF/Depth
Control 4: Color Optimization
Control 5: THI
Control 6: Color Box Size
(a) This index is not required for this operating mode; value is <1.
(b) This transducer is not intended for transcranial or neonatal cephalic uses.
# No data are reported for this operating condition since the global maximum index value is not reported for the reason
listed. (Reference Global Maximum Index Value line.)
— Data are not applicable for this transducer/mode.
M.I.
1.5
(MPa)
2.03
(mW)
(mW)
)]
(cm)
(cm)
(cm)
3.4
(cm)
(MHz)
1.83
X (cm)
Y (cm)
(μsec)
1.032
(Hz)
2038
(MPa)
2.53
(cm)
FL
(cm)
x
FL
(cm)
y
(W/cm
2
)
194
Color
Crd
Any/4.7
Any
On
Any
Operating Mode: CPD/Color
TIS
Non-scan
Scan
1 A
A
aprt
aprt
1.3
—
—
136.91
—
—
—
—
2.16
—
—
0.918
—
—
1.3
—
—
3.68
—
—
9.00
—
—
CPD
OB
850/7.5
Med
Off
Short and
Narrow
TIB
TIC
Non-scan
>1
—
2.5
—
116.5
—
—
—
2.17
—
0.46
—
1.30
—
1.55
9.00
Color/CPD
TCD
2016/ 4.7
Low
Off
Short and
Narrow
Chapter 6: Safety
157