Threaded Cylindrical Photoelectric Sensors with Built-in Amplifier for Use as an Optical Proximity Sensor
Photoelectric Sensor Polarized Retro-Reflective Light ON/Dark ON NPN 2m
Omron E3F2-R2RC4-M-E 2M Polarized Retro-Reflective Sensor
Retro-Reflective Photoelectric Sensor, Red LED, 2m Distance, 30V 50g Shock
Retro-Reflective Photoelectric Sensor, Red LED, 2m Range, 30V, -25 to 55°C