The SMC PFMB7501-04-DN PFMB7 Series 2-Color Display Digital Flow Switch is a cutting-edge solution designed for precision and efficiency. Featuring a new 3-screen display, this flow switch is ideal for applications involving dry air and nitrogen (N2). Its grease-free design ensures clean operation, while the integrated flow adjustment valve allows for seamless control. Compact and space-saving, the PFMB7 Series is perfect for environments where space is at a premium, providing reliable performance without compromising on functionality.