Automatic purge control units work with inert gas such as Nitrogen, Argon or Clean Dry Air (CDA) Source. They are design to automatically control purge system to maintain desired low relative humidity or low Oxygen level in a desiccator, glove box or any other enclosure. Cleatech purge control units reduce inert gas (nitrogen) consumption and cost by 70%. 
 
New designed Automatic Purge Control Unit Humodule™ comes in two different configurations: Humodule H (Dehumidification) & C (Dehumidification & Humidification): 
 
HUMODULE-H 
 
Automatic Purge Control Unit with RH sensor- Humodule H a dehumidification system ,capable of measuring and displaying humidity in the range: 0-100%RH, Accurately controls and maintains the RH% on a set point between 5%RH to ambient level (+/- 3% RH) , required compressed dry air or inert gas.