Observations for a Better World
Enhanced safety, efficiency and decision making through environmental measurement and related services.
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Latest News and Stories
Blog | Jan 21st 2019
Measuring Humidity in Condensing Environments
Taking measurements in environments with high relative humidity (over 90%) is always a challenge because the environment is so close to...
Press Release | Jan 18th 2019
Vaisala Widens MHT410 Transmitter’s Measuring Capabilities to Ester Insulation Fluids
Vaisala Press Release January 18, 2019 Vaisala Widens MHT410 Transmitter’s...
Press Release | Jan 17th 2019
Vaisala's Financial Statement Release 2018 to be published on February 12, 2019
Vaisala Corporation Press Release January 17, 2018 at 3:00 p.m. (EET)...
Blog | Jan 16th 2019
What Causes Drift in Relative Humidity Sensors?
All gases in the environment will interact with a humidity sensor and potentially cause drift. Water needs to get in and out of the sensor,...