Speed Controller - Elbow - AS One Touch Regulators for controlling the flow of compressed air to pneumatic actuators. SMC’s AS series speed controllers have a larger, push-pull locking dial making precise adjustment and control easy and reducing the setting time by half. Available to suit a range of tubing diameters. Meter in operation Large handle makes precise adjustment easy Lighter than existing version Greater clearance between tubing and base fitting makes tube fitting easier Easier and faster to adjust 8 seconds compared to 17 for current version Impact resistant one-push locking Colour coded dial for easy identification of meter in or meter out at a distance Compact - Less than 2mm height difference between fully open and fully closed. Flow Regulators & Restrictors - SMC Regulators for controlling the flow of compressed air to pneumatic actuators. SMC’s AS series speed controllers have a larger, push-pull locking dial making precise adjustment and control easy and reducing the setting time by half. Available to suit a range of tubing diameters.