Low cost AC Fan Airflow monitoring system
The AFM Series is the lowest cost solution for indicating positive or negative airflow in AC or DC fan/blower applications. The AFM module operates an optical LED or audible alarm when airflow falls below 8.2 ft/s due to fan filter clogs or foreign materials coming in contact with the fan blade.
- Mounts easily via clip or clamp onto existing systems
- Installs to front or intake side of fan
- Rated to IP20 and NEMA 1 certifications