The PSF-DM2DPB photoelectric sensor with 0-2 m range, PNP Dark-On Light-On output, and an ABS plastic housing is a proximity sensor created by Lanbao. It is designed for detection, measurement, and testing of objects at close range. It consists of an infrared LED, light-receiving device and a signal processor. Its sensing range is adjustable and it offers a switch output for applications that require a reliable two-state detection. It is suitable for use in industrial automation, robotics, and other machine control applications. The sensor is equipped with high-end features such as NPN and PNP outputs, adjustable sensing range, and an M12 electrical connection. This photoelectric sensor is manufactured with high quality materials, ensuring a durable performance.