A web-based tool for calculating state point properties based on elevation and temperature inputs.
Instantly calculates state point properties (Dry Bulb, Wet Bulb, Relative Humidity, Enthalpy, etc.) based on altitude and pressure. Ashrae Psychrometric Analysis Cd Version 7-- Free
While the software is typically a separate purchase, members often receive significant discounts. You can view the current versions at the ASHRAE Bookstore . A web-based tool for calculating state point properties
Near-exact replications of ASHRAE charts #1-5 (I-P units) and #1-7 (SI units). Ashrae Psychrometric Analysis Cd Version 7-- Free
While the remains a legendary tool for its accuracy, its "free" availability is largely limited to older academic licenses or risky third-party downloads. For modern projects, upgrading to Version 9.0 or using verified online calculators ensures you are working with the most current climate data and building standards.