MSA 10076732 Det,Altpro,Sgl Gas, O2, L19.5%, H18.0%

Unit detects O2, ClO2, HCN and PH3 Gas concentration (chlorine dioxide, hydrogen cyanide and phosphine) or percent oxygen displayed on a large, clear, backlit LCD Automatically records the last 50 alarm/test events while simultaneously recording peak gas readings or low O2 readings every three minutes in a periodic data log User can read data or change alarm set points by connecting unit to MSA Link via built-in IR communication port Adjustable alarm set points