MO1过量空气系数分析仪，通过氧传感器检测尾气中化学含氧量，计算过量空气系数，可用于多种燃料发动机、燃烧炉等。

MO1 Excess Air Coefficient Analyzer, which calculates the excess air coefficient by detecting the chemical oxygen content in the exhaust gas via an oxygen sensor, can be used in multi-fuel engines, combustion furnaces, and others.