FS-T1 is a series of products made by Keyence Corporation. It is an integrated, versatile total sensing system that can detect objects, distances and liquid levels. The FS-T1 series consists of various types of sensors, including distance sensors, light curtains, diffused reflection, reflective, telephoto reflection, and laser sensors. The FS-T1 series is designed for applications such as factory automation, safety, and manufacturing. It is equipped with a number of features, including three detection ranges, manual, automatic and pulse width modulation technologies, and both analog and digital outputs. Additionally, the FS-T1 products are equipped with various operational and maintenance functions, as well as reliable performance and easy installation.