The Model 5462 Glove Box Humidification System is a an open-loop system that utilizes an ultrasonic humidifier to generate a cool mist which is blown into the chamber by fan through a 1â€ hose until the desired humidity level is achieved. The Model 5462 requires the use of deionized or distilled water. The self-contained 1/2 gallon tank can humidify a 20 cu. ft. sealed chamber to near 100% R.H at ambient room temperature. Designed for use with ETS 5000 Series Controllers and Chambers, the Model 5462 may also be used with other chambers.