The first advantage of photoelectric sensors is that they are practical and numerous. First, their absorption rates are at least 98%. With such accuracy combined with consistency in detection, this means disturbances seldom happen and the plant runs smoothly. These sensors have high speed response times secondly, a characteristics indispensable to fast moving industrial production lines. They also withstand abuse and harsh environments, which means less maintenance and replacement costs. Additionally, photoelectric sensors have versatility across a range of materials and applications that was previously unheard of. This provides scope for companies to adjust their operations to suit different industrial needs adjusting both at will and with ease. After last, they are economical--more efficient in some cases than error-prone operations which will ultimately cost the company extra time and money. Most of all, photoelectric sensors provide an accurate foundation for businesses wishing their process work done correctly and quickly everywhere.