2
3 ... 4 x h
max
90°
h
max
d
B
1
F
ig
.
17
:
F
low measurement with
K
hafagi
-
V
enturi
fl
ume
:
d
=
M
in
.
distance to
sensor
;
h
max
.
=
max
.
fi
lling of the
fl
ume
;
B
=
tightest constriction in the
fl
ume
1
P
osition sensor
2
V
enturi
fl
ume
I
n general
,
the following points must be observed
:
l
I
nstallation of the sensor at the inlet side
l
I
nstallation in the centre of the
fl
ume and vertical to the liquid
surface
l
D
istance to the
V
enturi
fl
ume
l
M
in
.
distance of the sensor to max
.
storage level
F
low measurement with
K
hafagi
V
enturi
fl
ume
24
VEGAPULS
62
•
4
…
20
m
A
/
HART
two
-
wire
4
M
ounting
36503
-
EN
-
100607