The SMC PFM711S-N02-B PFM7 Series 2-Color Display Digital Flow Switch is a versatile and efficient solution for monitoring and controlling the flow of various gases, including Air, N2, Ar, and CO2. Designed with a grease-free mechanism, this flow switch ensures clean and reliable operation. Its integrated flow adjustment valve allows for precise control, making it ideal for applications requiring accurate flow management. The compact and lightweight design of the PFM711S-N02-B not only saves space but also simplifies installation in tight spaces. With its 2-color display, users can easily monitor flow status at a glance, enhancing operational efficiency and safety.