I
f there are strong air currents in the vessel
,
e
.
g
.
due to strong
winds in outdoor installations
,
or because of air turbulence
,
e
.
g
.
by cyclone exhaustion you should mount
VEGASON
63
in a
standpipe or use a di
ff
erent measuring principle
,
e
.
g
.
radar or
guided radar
(
TDR
).
B
y using a standpipe
(
surge or bypass tube
),
the in
fl
uence of
vessel installations
,
foam generation and turbulence is
excluded
.
S
tandpipes must extend all the way down to the requested
min
.
level
,
as measurement is only possible within the tube
.
max.
min.
1
F
ig
.
14
:
S
tandpipe in tank
1
V
ent hole
ø
5
…
10
mm
VEGASON
63
can be used from tube diameters of
100
mm
.
A
void large gaps and thick welding joints when connecting the
tubes
.
G
enerally carry out a false echo storage
.
M
easurement in a standpipe is not recommended for adhesive
products
.
A
ir turbulences
S
tandpipe measurement
20
VEGASON
63
-
4
...
20
m
A
/
HART
M
ounting
28777
-
EN
-
070507
