General description
Capacitive Level probe for level control of 1 (KFW-51...ETW) or 2 (KFW-52...ETW) measuring points. This
probe which has its evaluation electronics integrated in the probes head is based on our patented 3 elec-
trode measuring principle. The i-Level+ probes are designed for level control in plastic container. This is
possible because the 3rd electrode is integrated in the probe. In this case the container does not belong
to the measurement. Therefore the measuring field is close to the probe surface and the i-Level+ probe is
more like a classic capacitive sensor. The measuring area is defined by means of inactive areas that are
placed on its top and end.
It is not necessary to make a manual pre-selection of the capacity range or of a basic capacity as this is
automatically done by the i-Level+ probe during the initial setup.
The following measurements can be made with the i-Level+ probe:
KFW-51...ETW = 1 Switching Point
KFW-52...ETW = 2 Switching Points
Cable 5 x 0,34 mm²
LED green
Optional holder for
connection head,
material VA or AL
Probe rod
Switching point S2
adjustable
Position of the switching
points S1 or S2 free adjust-
able within the measuring
range
Switching point S1
adjustable
Power Supply
BE (function earth)
BE-connection via
cable connection
23