CYTSoft Psychrometric Chart

An interactive and intelligent psychrometric chart program designed for HVAC/R engineers. It helps engineers calculate, analyze, draw, edit, print, and export the conditions and processes of moist air quickly and accurately. The psychrometric algorithms are based on Hyland and Wexler's reports published by ASHRAE, which treat dry air, water vapor and moist air as real gases, rather than ideal gases. Version 2.2 may include unspecified updates, enhancements, or bug fixes.