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Reflective Light Curtain Sensor
DW-S |
This
sensor uses the LED of the long wavelength in
which the water molecule is absorbed easily.
This is the best for transparent liquid detection
in a transparent pipe, the fall detection of water
and the detection of the state that the object
gets wet.
This
is a Light Curtain Sensor which used two or more
background suppression type sensors which can
set the detection position.
The size can be chosen to be this sensor according
to width in doorways such as shops and meeting
rooms and the best for the usage in which the
number of guests and people are counted from the
upper part.