Omega HHF-300A digital anemometer is a handheld device designed to accurately measure air velocity. It is commonly used in various industries, including HVAC, environmental monitoring, and industrial hygiene. With its ability to switch between Feet Per Minute (FPM) and Meters Per Second (MPS) units, the HHF-300A provides versatility for users working with different measurement preferences. The device features a large LCD display that clearly shows the air velocity readings along with the selected unit of measure.