KROHNE OPTISWITCH 3300C Contactless EN - Manual (Page 14)

To minimise flow resistance caused by the tuning fork,
OPTISWITCH 3300 C should be mounted in such a way that
the surfaces of the blades are parallel to the product
movement.
1
2
Fig. 6: Orientation of the tuning fork in case of flow
1 Marking with screwed version
2 Direction of flow
In applications such as grit chambers or settling basins for
coarse sediments, the vibrating element must be protected
against damage with a suitable baffle.
This baffle must be manufactured by you.
Flows
Baffle protection against fall-
ing rocks
14 OPTISWITCH 3300 C - with contactless electronic switch
Mounting
29960
-EN
-060830