Air Systems International CO2-91LAC Portable O2 CO Monitor schaefer z1-12ck AR-500 (abrasion-resistant) ¼” (0

AR-500 (abrasion-resistant) ¼” (0

It also has a high pressure CGA-347 inlet that allows uninterrupted operation from portable air cylinders or large banks of truck mounted storage cylinders

PD Blower)

Slide gate adds to application versatility

Galvanized Blade

Air Systems International CO2-91LAC Portable O2 CO Monitor schaefer z1-12ck AR-500 (abrasion-resistant) ¼” (0Air Systems International CO2 91LAC Portable O2 CO Monitor Air Systems CO2 91LAC easily connects to filtration sources for breathing air, ambient air pumps & monitors your air for dangerous CO content. Air Systems CO2 91LAC features an audible alarm of 90 dBA and also monitors the air for O2 levels. The alarm and light is incorporated in its design get activated when CO content exceeds 10ppm (5ppm for Canadian models). Its external alarm with light