AIR SYSTEMS INTERNATIONAL - AIR CO91-14LAC - CO Monitor Portable w/ Lights and Alarms

This portable monitor unit easily plugs into any high or low pressure compressed breathing air source and monitors the air for CO content. The audible alarm (90dbA) will activate when the CO level exceeds 10ppm (5ppm International). External alarm and lights allow for the unit to be used in the closed position and eliminates damage and contamination of the internal components.