APPLICATIONS - Used in combination with a switch over board for the regulation of the emergency source during maintenance on the principal source. This avoids installing some extension and reducing the amount of leaking points. - Ideally suited for pure and corrosive gases for high purity applications - primarily dedicated to the supply of gas to analyzers and to the creation of controlled atmosphere in laboratories, control units. KEY FEATURES - Possible to connect 1 gas cylinder and a gas for purging operation. - Ready to install with all components pre-mounted on a board. - The CMI104 can be connected to an alarm box using a contact gauge.