IT monitoring system Sensors and control units Secure monitoring of enclosures in IT and industry as well as rooms and containers in the IT environment. Sensors and control units CMC III Sensors To monitor a range of parameters in enclosures or rooms. Show products Sensors and control units CMC III I/O Units Monitoring of up to eight digital inputs and control of up to four relays. Show products Sensors and control units CMC III Power Units To measure current/energy and to activate/de-activate consumers, such as fans. Show products Sensors and control units CMC III CAN bus sensor To connect a CMC-TC sensor Show products Sensors and control units Interference Suppressor for Fans for CMC III For connection of fans via the CMC III Power Unit. The interference suppressor prevents malfunctions when switching off the fan motor. Show products Sensors and control units CMC III extension cable for sensors To extend sensor cables. Show products