Two series of low-cost, high-performance photoelectric and proximity sensors are now available.
FB series M18 plastic dc photoelectric 18-mm sensors come in diffuse, polarized reflective, through-beam models; 70-mm to 8-m sensing range
PB series inductive dc proximity sensors come in 12, 18, and 30-mm sizes; shielded and unshielded housings; IP67 rated; 2 to 15 mm range
All feature M12 quick-disconnects; NPN and PNP logic outputs
AutomationDirect (770) 889-2858automationdirect.com/sensors