The MSA Model 5000 Monitoring System uses a variety of remote sensors to monitor a wide range of combustible and toxic gases and oxygen deficiency.  The Model 5000 Monitoring System has options with up to 24 monitoring channels and is available in a general purpose wall-mounted enclosure, a NEMA 4X wall-mounted enclosure, a panel-mounted design or an explosion-proof housing.  Each channel has a three-digit LED display with three separate alarm levels.  Each alarm level has a status LED on the front panel.  The alarm level for each channel can be displayed by a single push button.