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4 Mounting
OPTISWITCH 3100 C • Relay (DPDT)
29953-EN-210702
and screwed fittings. This applies particularly to use with adhesive
products.
Mount the instrument in such a way that the tuning fork does not
protrude directly into the filling stream.
20°
a. b.
Fig. 3: Horizontal installation
a Protective sheet
b Concave protective sheet for abrasive solids
If such an installation location should be necessary, mount a suitable
protective sheet above or in front of the vibrating element, see illustra-
tion "a").
In abrasive solids, mounting according to illustration "b" has proven.
A spout forms in the concave protective sheet preventing wear of the
protective sheet.
To achieve a very precise switching point, you can install OPTIS-
WITCH 3100 C horizontally. However, if the switching point can have
a tolerance of a few centimeters, we recommend mounting OPTIS-
WITCH 3100 C approx. 20° inclined to the vessel bottom to avoid
buildup.
Filling opening
Horizontal mounting
