Anemometer Metal Vane Air Flow Model AM 4202 is an instrument used to gauge wind pressure and speed. When studying weather patterns, meteorologists use anemometers as key tools. This is crucial to physicists' research into the motion of air. This model is a high-quality instrument with a user-friendly and intuitive interface that can measure air velocity and temperature in difficult settings with extreme accuracy. Anemometer Metal Vane Air Flow Model AM 4202 is used to measure air velocity, volume, and temperature, are the perfect air flow monitors for many HVAC applications.