Retroreflective Photoelectric Sensor
Transparent Object Detection Sensor
Photoelectric Sensor Retro-Reflective Light ON/Dark ON NPN 1m 3-Pin
E3S-R36 Photoelectric Sensor, Through-Beam & Retro-reflective, 1m Sensing Distance, 30V 30mA
Retro-Reflective Photoelectric Sensor 0.3m 30VDC 0-40°C