KROHNE OPTISOUND 3050C 4wire EN - Manual (Page 19)

Fig. 11: Cover smooth profiles with deflectors
If there are agitators in the vessel, a false echo storage should
be carried out with the agitators in motion. This ensures that
the interfering reflections from the agitators are saved with the
blades in different positions.
Fig. 12: Agitators
Large material heaps are detected with several instruments,
which can be mounted on e.g. traverse cranes. For this type of
application, it is best to orient the sensor toward the solid
surface.
Agitators
Material heaps
OPTISOUND 3050 C - 4 ... 20 mA/HART - four-wire 19
Mounting
30518
-EN
-050914