Psychrometric Calculator
Click pictures to enlarge
By a simple setting of:
Wet Bulb to Dry Bulb Temperature or Wet Bulb Temperature to Depression or Dry Bulb Temperature to Relative Humidity
it gives:
Dew point Frost Point Latent Heat Sensible Heat
Vapour Pressure Moisture Content Specific Enthalpy Specific Volume
Specific Humidity Mixing Ratio Vapour Density Altitude Correction