A retroreflective arrangement places the transmitter and receiver at the same location and uses a reflector to bounce the light beam back from the transmitter to the receiver. An object is sensed when the beam is interrupted and fails to the receiver.
Used extensively in industrial manufacturing.
Tags:$0 - $20,Controls & Indicators,Electrical,Electronic Components,Industrial Electrical,Others,Photoelectric Switches,Proximity Sensors,Sensors
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