Lutron AM-4206 Digital Anemometer is a professional handheld device designed for accurate air velocity and airflow measurement. Ideal for HVAC, industrial, and environmental applications, it measures air speed in m/s, ft/min, km/h, and knots, and airflow in CFM and CMM. Featuring a low-friction ball vane wheel, it ensures precise readings at all speeds. The large LCD display with min/max record function makes it easy to monitor and analyze airflow performance efficiently. Applications: HVAC testing, industrial hygiene, and environmental monitoring.