Casella CEL http://www.casellacel.com
Manufacturer and supplier of professional meteorological equipment including portable and automatic weather stations, rain gauges, solar equipment and wind speed and direction.
Climatronics Corp. http://www.climatronics.com/
Meteorological systems for ambient surface and upper air weather stations and networks. Offering sensors for wind, temperature, humidity, rainfall, pressure, solar, ice, clouds and visibility.
