Top 10 Through-beam photoelectric sensors 15m
A photoelectric sensor, 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).Through-beam have more advantages as below: Most accurate Longest …