Dinel ULM-53 series Manuel d'instruction - Page 7
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on the level absorbs the acoustic wave re-
•
Foam
fl ection which might cause malfunction of the level
meter. For mounting fi nd the location where the
foaming is as low as possible (Fig. 5).
•
Emitted acoustic signal must not be affected by
near objects (ladders, mixers, propellers, etc.),
stream of fi lling, air fl ow, etc. (Fig. 6).
Fig. 6: Minimum distance of the level meter to nearby objects in
•
Do not install the level meter in or above the
Fig. 7: Level meter installation outside the infl uence of fi lling circulation
•
In case the level of
We recommend to consult the use with the manufacturer.
© Dinel, s.r.o.
ULM–53
the tank
bulk-solid materials is measured, the measurement range is reduced.
!
Fig. 5: Thick foam on the surface
ULM–53–02 ; 10
ULM–53–06
ULM–53–20
x – distance to the edge
c – measurement range
fi lling point. (Fig. 7).
x > 1/12 c
(min. 200 mm)
x > 1/8 c
(min. 200 mm)
x > 1/10 c
(min. 200 mm)
of the longest object
of the level gauge
6