The Honeywell Home SPXCDXSG1SS Hydrogen H2 Sensor Replacement Cartridge offers advanced features to ensure reliable performance. It allows full configuration through magnetic switches and features an intuitive tri-colored backlit display with digits, bar graph, and icons for easy reading. The sensor supports selectable sink or source 4-20mA output and includes built-in alarm and fault relays for safety. MODBUS communications enable remote diagnostics and configuration. A removable plug-in display module grants simple access to terminals. It also comes with an integral mounting bracket, multiple cable entries, and a durable epoxy-painted aluminum alloy housing. Upgrade your setup today with this dependable hydrogen sensor cartridge.