... ) menu;The use of German imports of infrared detector, O2and NOX sensor, vibration resistance, good stability, high precision;The measurement of CO ... , HC, CO2for O2, NOX, COcor, concentration and the lambda value, speed, temperature, flow, pressure ... 1×10-2(%) vol (absolute error)or± 5% (relative error)NOx ±25×10-6(ppm)vol (absolute error)or±4% (relative ...