Teledyne ADFM Hot Tap, Installation And Operation Manual, Page: 16 / 116

ADFM® Flow Meter
Section 1 Introduction
1-6
in the return energy spectrum due to range dependent variables.
The result is a very precise measurement of the vertical and
transverse distribution of flow velocities.
Figure 1-2 ADFM Pro20 dimensions and beam geometry
FL
O
W
To
p
a
n
d
F
ro
n
t
V
ie
w
1
2
3
4
5
Beam Angles:
10° front-back;
20° to side
Beam Angles:
10° front-back;
20° to side
Beam Angles:
20° front-back;
30° to side
Beam Angles:
20° front-back;
30° to side