Psychrometric Chart + Duct Calculator 4.4 FlyCarpet Inc    

A convenient, precise and powerful tool for HVAC&R engineers. This psychrometric chart use ASHRAE equations at normal temperature and pressure region and is perfectly consistent with all ASHRAE charts of No.1~7(SI Units) and No.1~5(IP Units). Full functional trial, free upgrade. Both Metric(SI) and English(IP) units support. Save and load data function .... Free download of Psychrometric Chart + Duct Calculator 4.4

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