Series STRA consists of single or multiple airflow elements, factory mounted and prepiped in a casing designed for flanged connection to the ductwork. The station also incorporates an airflow straightening section using honeycombing having a 0.5" opening by 3"depth. Standard materials consist of a G90 galvanized casing, 6063-T5 anodized aluminum flow sensors, and 3003 aluminum airflow straightener. It was developed for use in duct systems having a highly turbulent condition at the point of measurement.
Dwyer Instruments Inc., (219) 879-8000