PSYCHROMETRIC CALCULATOR

The "Psychrometric Calculator" is based on the formulations developed by Hyland and Wexler. These formulations are approved by ASHRAE as documented in the 1997 ASHRAE Handbook "Fundamentals"... Formulations for the thermodynamic properties of the saturated phases of H2O from 173.15 K to 473.15 K, W. Hyland and A.Wexler, ASHRAE Transactions, 89(2A) 500-519, 1983... The site provides a feature rich, professional quality Psychrometric Calculator web application.

Also known as: MegaWatSoft, MegaWatSoft Inc