h,x-Diagram
‍

Adiabatic Humidifier

Isothermal Humidifier

Dew Point

Enthalpy Control

Hybrid-Humidifier
‍‍

Resistance Steam Humidifier

Gas Fired Steam Humidifier

Electrode Steam Humidifer

Humidification Distance

Adiabatic Cooling
‍

Relative Humidity

Homogeneity index

Adsorption Dryer

Condensation Humidifier