Airflow Meters

Air Velocity and Airflow Measurement

Drawing of an airflow meter cart.

Precise Airflow Supply And Measurement

Our airflow meters are custom built according to the ASHRAE 41.2 standard. Used for precise airflow measurement to a variety of test pieces. Can also be used for automotive cabin leak testing, developing fan performance, and flow versus pressure curves. It can be coupled with an Air Supply System for conditioned temperature and humidity. Optionally can include the ability to apply/perform back-pressure control to simulate product pressure drop.

Technical Specifications

  • Minimum Airflow: Up to 1200,000 CFM+
    Typical Airflow Turndown: 20:1
    Product Pressure Differential: 2” to 10” H2O
    Airflow Measurement: Inlet Temperature / Inlet Humidity
    Pressure Sensor(s): Nozzle Differential Pressure, Barometric Pressure, Product Inlet Pressure
    Humidity Sensor(s): RH Capacitive Element

  • Airflow: Up to 10,000 CFM+
    Airflow Ranges: Turndown 20:1
    Product Pressure Differential: 2” to 10” H2O
    Variable Measurement Includes: Inlet Temperature / Inlet Humidity
    Pressure Sensor(s): Nozzle Differential Pressure, Barometric Pressure, Product Inlet Pressure
    Humidity Sensor(s): RH Capacitive Element

  • Material: Lexan Plastic, Painted Cold Rolled Steel – Continuously Welded
    Sizing: Dimensions according to ASHRAE 41.7, AMCA 210

  • Control: Manual of Fully Automatic
    Control Interface: Manual Adjustment, PLC-based touch screen HMI or LabVIEW software with PC interface

ASHRAE 41.1 Standard Cover