The Turck TN-CK40-H1147/C53 is a compact and robust flow sensor designed for the reliable monitoring of liquid media. It operates on the calorimetric principle, which allows for wear-free operation as there are no moving parts. This sensor is ideal for various industrial applications, including monitoring cooling circuits, lubrication systems, and pump protection. Housed in a durable PBT plastic body with a stainless steel probe, it offers excellent resistance to harsh environments. The sensor features a simple potentiometer for switchpoint adjustment and a clear LED display for visual status indication of flow and power, ensuring straightforward installation and operation.