The Baumer BDS 20-K 18/400 is a high-performance M18 cylindrical ultrasonic sensor engineered for reliable non-contact object detection and distance measurement in industrial automation. Housed in a robust PA 12 plastic enclosure, this sensor provides precise detection of objects regardless of their color, transparency, or surface properties. With a sensing range of 18 to 400 mm and an IP67 protection rating, it is perfectly suited for demanding applications such as level control, presence detection, and positioning tasks where accuracy and durability are essential.