Optical Sensor Through-Beam 0.210" (5.33mm) Phototransistor PCB Mount
Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor PCB Mount
Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor PCB Mount
Optical Sensor Liquid 0.250" (6.35mm) Phototransistor PCB Mount
Optical Sensor Liquid 0.250" (6.35mm) Phototransistor Module, Pre-Wired
Optical Sensor Liquid 0.188" (4.78mm) Phototransistor PCB Mount
Optical Sensor Liquid 0.125" (3.18mm) Phototransistor Module, Wire Leads, Slot Type
Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor PCB Mount
Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor PCB Mount
Optical Sensor Through-Beam 0.125" (3.18mm) Phototransistor PCB Mount