The site provides a feature rich, professional quality Psychrometric Calculator web application.
The HumidAirWeb application calculates 35 thermodynamic properties of humid (moist) air. It allows 21 different combinations of input variables to be used for calculations.
Input variables that can be used are:
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". Hyland and Wexler presented the equation of state in:
The Registration is valid for 5 months (150 days), and it will not be extended automatically. After 5 months if you wish to continue using the premium features of the application you will have to register and create a new account again.
The Registration includes free technical support for the duration of the subscription.
This is a 5 months subscription fee for using the HumidAir Web (Psychrometric Calculator) online.
The following user settings, from the last session, are automatically restored:
Definition of the term negawatt is provided and different measures that reduce energy consumption...
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