TEL AFA1000/1 Digital monitor & alarm-MK2 case.
The AFA1000/1 is a digital airflow monitor that is designed for applications where pushbutton functions are not required and is available with a range of remote unique airflow sensors that are used to measure Face Velocities or Duct Velocities. The sensor has no inherent drift and will provide stable readings over many years of operation without re-calibration.
