The Ultra-Aire Psychrometric Calculator app provides quick and easy access to calculations such as relative humidity, dew point, grains per pound, and dehumidifier performance. Simply spin the wheels to enter temperature and relative humidity. The app will output the corresponding dew point or grains per pound, giving you the insight you need to track your job effectively. Additionally, you can use the dehumidifier performance function to calculate water removal by selecting your dehumidifier’s CFM and entering its intake and exhaust conditions. The Ultra-Aire Psychrometric Calculator puts all the calculations you need in the palm of your hand. The Ultra-Aire Psychrometric Calculator app is brought to you by Ultra-Aire, the industry leader in whole house ventilating dehumidifiers.