A portable airline monitor connects easily to a breathing air filtration source or ambient air pumps and monitors the air for CO content. An audible alarm (95 dBA) and light will activate when the CO level exceeds 10 ppm (5 ppm Canadian). Used in the closed and upright position, an external alarm and lights signal the user if there are dangerous CO or CO/O2 levels

Air Systems CO Monitor, Portable, 9 v Battery, OSHA 1910.134

For Filtration Systems, Ambient Air Pumps, Equipment Rentals, Retrofit Portable Compressors