Global Photoelectric Sensor Market 2016 - Omron, Sick, Pepperl+Fuchs, Baumer, Rockwell Automation, Shanghai Lanbao
A photoelectric sensor, or photo eye, is an equipment used to discover the distance, absence, or presence of an object by using a light transmitter, often infrared, and a photoelectric receiver. They are largely used in industrial manufacturing. There are three different useful types: opposed (through beam), retro-reflective, and proximity-sensing (diffused).
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