Function and features
The capacitive level switch controls the level in vessels. It detects if tar-
get medium is present or not and provides a switched signal.
•
Adjustable to the target medium by means of a programming but-
ton or by an electrical signal on the function check output.
Installation
LED’s red, yellow, green
push button
Units of the type KNM30
B
SA...
should be mounted into the ves-
sel wall.
The sensor is in contact with the
target medium.
Suitable for dry target medium.
Units of the type KNM30
N
SA...
should be mounted outside the
vessel. The sensor detects the
target medium through the
vessel wall.
Suitable for both dry and liquid
target media.
Only for non-metallic vessels.
