Jacquie Controllers and Transmitters for Fixed Gas Detection A controller for fixed gas detection systems are used to convert a signal from a gas detector into an alarm. It also shows the measured gas concentrations. Touchpoint Plus Controller VIEW PRODUCT Touchpoint Pro Controller VIEW PRODUCT MIDAS Gas Detector Universal Controller VIEW PRODUCT XNX Universal Transmitter VIEW PRODUCT Micro 4000 Controller VIEW PRODUCT 2400 Series System Controller VIEW PRODUCT 12 Channel Controller VIEW PRODUCT SPM FLEX Controller VIEW PRODUCT Meshguard RDK Controller VIEW PRODUCT