Best answer

Cubic feet per minute (CFM)

People also ask

  • What is airflow and how is It measured?

  • Airflow can also be described in terms of air changes per hour (ACH), indicating full replacement of the volume of air filling the space in question. The instrument that measures airflow is called an airflow meter. Anemometers are also used to measure wind speed and indoor airflow.

  • How do you measure air flow through an air conditioner?

  • If your home has some kind of air conditioner or fan, you鈥檒l want to make sure that it鈥檚 working effectively. The best way to do this is to measure the air flowing through it to see if its airflow reading in cubic feet per minute (CFM) aligns with the manufacturer鈥檚 rating. The idea of measuring air flow may seem a bit daunting at first.

  • How many readings accurately describe the air flow rate?

  • A total of eighteen readings accurately describes the air flow rate. In the case where only two traverses can be measure, set them at 90 degrees and take five samples on each radius.

  • Is it possible to measure air flow with anemometer?

  • Measuring air flow with anemometers has been limited in the past by time. The newest microprocessor-based instruments complete duct hvac air flow measurement data collection accurately even before the patience of the HVAC tech wears out. How to measure air velocity in a duct?