PsychroPlus

Psychrometric Plus is tool for calculation of psychrometric, cmh, cfm and fpm. 
Psychrometric is about on dry bulb, wet bulb, relative humidity and dew point which calculation on the enthalpy, ratio humidity, spesific volume, etc. Psychrometric Plus also contain convert cmh to cfm and cfm to fpm.  I wish my application can help you on your work. Good luck.