Check the listing for details. UEI DAFM3 Digital Airflow Meter. Condition: New – Open box. Listed at 120.00 USD. The UEI DAFM3 Digital Airflow Meter is a versatile unit designed for precise measurement of wind speed and airflow in various industrial and commercial settings. Manufactured by UEI TEST INSTRUMENTS in China, this vane anemometer offers a wide wind speed range of up to 3937 ft/min, making it suitable for a range of applications. Additionally, it features temperature and humidity measurement capabilities, providing comprehensive data for analysis and ensures accurate results in testing and inspection processes. With its reliable performance and advanced features, the UEI DAFM3 Digital Airflow Meter is an essential tool for professionals in the field of air flow measurement. wire cover was coming apart and was replaced with electrical tape, this does not affect meter operation at all.