Transparent Object Detection Sensor
Analog Circuit
Photoelectric Sensor Retro-Reflective Light ON/Dark ON PNP 1m 3-Pin
Omron E3S-R62 2M Retro-Reflective Photoelectric Sensor
Retro-Reflective Photoelectric Sensor, Infrared, 0.3m, 30VDC, 0-40°C