Pro CFM MeterJust input the cross-sectional area value into this wind measuring gauge, then it would display the wind flow in CFM (cubic feet per minute) when you monitor airspeed for HVAC installation, AC air conditioner system maintenance, household air vent balance and woodshop dust collection system.
Must Have for HVAC TechSupports 600 groups wind measurement data storage and one-button to freeze wind data for further record or analysis. Comes with portable anemometer case and lifetime technical support. We are always here to provide you quality product with professional service.