The Turck FCS-G1/2A4P-VRX/24VDC is a compact, calorimetric flow sensor designed for the reliable monitoring of liquid media. Operating on the calorimetric principle, it detects flow changes in substances like water or oil without any moving parts, ensuring high operational reliability and a long service life. Its robust stainless steel housing (V4A) provides excellent resistance to harsh industrial environments and aggressive media. This sensor features a G 1/2″ male thread for easy process integration and a programmable PNP switching output (NO/NC). The simple teach-in function allows for easy adjustment of the switching point, making it a versatile and user-friendly solution for various flow control applications in machine building and process industries.