Psychrometric + Duct Calculator 3.0
A useful tool for HVAC engineers. This psychrometric chart use IFC-67 equation for water property calculating, and treat air as ideal gas. So this chart can be used in more large range and is more precise.
Metric and english units support;
Eastern and western style support;
Powerful process calculating;
Include thermal and adiabatic calculating for air/liquid duct.
30 days trial, free upgrade. License:Shareware,
98 USD to buy Size:
5.50 MB
Psychrometric + Duct Calculator 4.0
A convenient, precise and powerful tool for HVAC&R engineers. This psychrometric chart is perfectly consistent with all ASHRAE charts of No.1~7(SI Units) and No.1~5(IP Units). Features include: High precision calculation; Metric(SI) and English(IP) units support; Convenient chart operating; Powerful process calculating; Include thermal and adiabatic effect calculation for air/liquid duct. License:Shareware,
125 USD to buy Size:
5.50 MB