AT2020FHAT2020FH Gas Alarm Controller AT2020FH

AT2020FH gas alarm controller

Order number: C1241

Product Details:

• Multi circuit HBUS four bus communication interface with automatic protection function, avoiding damage to the controller caused by any short circuit of the line during construction or use
• Adopting LCD liquid crystal display and a fully Chinese graphical operation interface, it has three display modes: list, curve, and column, and can simultaneously monitor gases in units of% LEL, ppm, and% VOL
• Automatic calibration and tracking of sensor aging status; Automatic fault monitoring function, which can indicate the location and type of the fault
• Remote sensitivity correction and zero adjustment of detectors can be performed without the need for on-site calibration using large gas distribution equipment
• Built in large capacity data storage, capable of classifying and storing fault records, alarm records, power on/off records, and event records, without loss during power outages
• Anti RFI/EMI interference
• Fully modular system design, convenient for debugging and maintenance of large systems
• The controller can control all linked devices automatically or manually
• Configurable input and output modules, more convenient for remote logic control and system integration
• Optional power supply with seamless switching between primary and backup power and working status indication function