Profile: Vaisala Inc. offers industrial instruments and observation systems for weather professionals. We supply barometric pressure instruments, carbon dioxide instruments, dewpoint instruments, humidity instruments, moisture in natural gas instruments, moisture in oil instruments, oxygen analyzers, vaisala weather transmitter, ultrasonic wind sensors, automatic weather stations, aviation weather management systems, lightning detection system, meteorological & hydrological data management systems, rail weather systems, road weather information systems, sounding equipment, weather instruments, weather radar and wind profilers. We also offer comprehensive environmental measurement solutions for aviation, hydrology, meteorology and traffic weather.