What Is an Air Flow Sensor? Home » News » What Is an Air Flow Sensor? April 1, 2025 Written by: Sam Goddard An air flow sensor measures the amount of air entering a system, typically to alert an electric controller should the flow rate dip below a specific predetermined level. Flow and humidity sensors are used across a range of industries like pharmaceuticals, hospitality and automotive, to name a few. See our Flow Sensor range. Share This Post Categories Advice and Information FAQs New Products News Newsletters Uncategorized Updates × Get In Touch Contact Us Please get in touch using the form below / ×