OSI - Model OWI-431, OWI-432 WIVIS - Small Weather Stations - Brochure

Long a world leader in optical meteorological sensors OSI now provides automated weather stations (AWS) built around the OWI-431 DSP WIVIS and OWI-651 Low Power WIVIS.  Select the OWI-431 based system for permanent AC powered stations.  Select the OWI-651 for battery powered or solar applications.  In either case, you get an advanced Weather Identifier and Visibility Sensor (WIVIS) with other sensors of your choice.  These optional sensors include wind, temperature/humidity, road surface conditions, barometric pressure, and other.