The SMC PF3W711-F06-BT-MR is a cutting-edge digital flow switch designed for precise monitoring of water and coolant flow in industrial applications. This compact device, part of the PF3W series, features a 3-color, 2-screen display and is 40% smaller than previous models, optimizing space and efficiency. Ideal for use with water, ethylene glycol aqueous solutions, and various chemical liquids, it ensures reliable performance in cooling and cleaning processes. With an IP65 rating and a flow range of 0.5-250 Lpm, this flow switch is a versatile and robust solution for modern automation systems.