The Extech AN340 is a versatile tool designed for HVAC professionals and weather enthusiasts alike. This compact device features a mini vane anemometer that accurately measures air velocity, along with a psychrometer to determine humidity levels. With its built-in data logger, you can easily record and analyze your measurements over time. The large, backlit display ensures readability in any lighting condition, while the rugged design makes it perfect for both indoor and outdoor use. Whether you're monitoring airflow or assessing environmental conditions, the AN340 is your reliable companion.
