The new Vaisala Humidity Calculator is a web-basedeasy-to-use tool for converting several humidity parameters from a known humidity value.
The user can quickly convert between unitsand see the effects of changing ambient conditionslike temperature and pressure.
Relative humiditydewpoint/frostpointabsolute humiditywater contentmixing ratiovapour pressure and parts per million can be calculated easily and quickly with the calculator. The most commonly used units for each parameter have been included and can be changed during the calculation.
By changing the ambient conditions (temperature and pressure)their effect on each calculated parameter can be then seen.
In addition to the online calculatora downloadable version is also available from the website.
The calculator is also localised for several languages. EnglishGermanFinnishChineseDutch and Japanese have been included.
Vaisala Oyj is based in HelsinkiFinland. www.vaisala.com
"
