OPTIMA7 NDIR Handheld multigas analyzer for petrol or diesel engine exhaust gas measurements HC, CO2, CO, O2, NO, NO(x), C°, Tair, hPa • Measurement of up to 5 car exhaust gas components: CO, CO2, HC (NDIR) as well as O2 and NOx (electrochemical) • Lambda calculation • Engine oil temperature • P.E.F. factor » Catalog link Contact us for more information about this product Full name Email Phone Massage