The Autonics BF4 series of fiber optic amplifiers are ideal fo sensing small objects or any general sensing application.
These sensors have a self teach button for quick set up. You just teach the amplifier the object then teach off the object and then you are set to go.This sensor has a high speed response time of under 0.5 ms. The BF4 has a timer and is light on/dark on selectable.
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