Humidity and Dew point Transmitters, Indicators, CO2 and Barometric pressure sensors 
Vaisala is a global leader in environmental and industrial measurement. Building on more than 70 years of experience, Vaisala contributes to a better quality of life by providing a comprehensive range of innovative observation and measurement products and services for meteorology, weather critical operations and controlled environments.
Headquartered in Finland, the company employs over 1200 employees. Vaisala’s mission is to be the leading supplier of observation and measurement products and services for:
- Meteorology
- Controlled environment
- industrial measurement