User Manual

47
Mode
Order
number
Project
Probe model
C5-2Sv C5-2v L11-4v L11-4Sv
S
Accuracy of
position of
Ver n ier in
Doppler sampling
area
Near the wall of the
pipe, no velocity
indication; center of
pipe, maximum
velocity display
Near the wall of the
pipe, no velocity
indication; center of
pipe, maximum
velocity display
Near the wall of
the pipe, no
velocity
indication;
center of pipe,
maximum
velocity display
Near the wall of
the pipe, no
velocity
indication; center
of pipe,
maximum
velocity display
Table 2 Image performance Indexes
Mode
Order
number
Project
Probe model
E10-4v C8-5v
B/M
A
Probe nominal
frequency (MHz)
6.5 6.5
B
Deviation between
acoustic working
frequency and
nominal
frequency(%)
±
15
±
15
C
Maximum detection
depth(mm)
≥
60
≥
60
D
lateral resolution
(mm)
≤
2
(depth
≤
30)
≤
2
(depth
≤
40)
E
Azimuthal
resolution (mm)
≤
1
(depth
≤
40)
≤
1
(depth
≤
50)
F Fade zone(mm)
≤
3
≤
3
G
Slice
thickness(mm)
≤
8
≤
8
H
Transverse
geometric position
precision(%)
≤
10
≤
10
I
Longitudinal
geometric position
precision(%)
≤
5
≤
5
J
Perimeter and area
measurement
deviation(%)
±
15
±
15
K
M mode time
display
deviation(%)
≤
10
≤
10