Psychrometer °F

entering the dry-bulb temperature and wet bulb temperature, know exactly the state of the air below.

Dry bulb temperature
Wet bulb temperature
Relative Humidity
Absolute Humidity
Dew Point Temperature
Atmospheric Pressure (iPhone 6's)
Vapor Pressure
SpecificVolume
Enthalpy

Temp Input range -58〜212°F
Atmospheric Input range 800〜1200hPa
Sonntag formula to calculate the water vapor saturation pressure