C18 series photoelectric sensors start at $41.50 (C18D-0N-1A )C18D Series - 18mm metal diffuse
The adjustable sensing range of the C18D series provides flexibility.
The C18P series offers flexible sensing range and varied positioning arrangements.
The C18E/C18R series offers emitter/receiver pairs for excellent sensing distance.
The C18B series allows reliable object detection regardless of the color and reflectivity of the sensed object.