Autonics BYD3M-TDT-P Photoelectric Sensor, Thru-Beam, 3m, Opaque, Min Ø6mm, PNP, 12-24VDC $84.00 Select
Autonics BH20M-TDT Photoelectric, Thru-Beam, 20m Sensing, 12-24VDC, NPN/PNP, IP67, Front or Side Mount, Compact $98.00 Select