Home > categories > Measurement & Analysis Instruments > Other Analysis Instruments > Working principle of automobile exhaust analyzer
Question:

Working principle of automobile exhaust analyzer

Working principle of automobile exhaust analyzer

Answer:

CO is the high combustion problems, in order to reduce the CO, only one way, improve vehicle sealing, maintain good working condition, the complete combustion, catalytic EFI + three should be able to effectively reduce CO emissions.The automobile exhaust gas analyzer also has advanced functions such as automatic compensation of pressure and temperature, automatic fading, digital display and digital communication.Applicable to motor vehicle inspection station, automobile manufacturing plant, repair plant, as well as the national environmental testing and law enforcement departments.The relevant international standards for exhaust gas analyzers are: Europe's OIML, R99, CLASS1, American BAR97, etc..
Principle of automobile exhaust analyzerThe exhaust gas analyzer is used to detect the concentration of CO, HC, CO2, O2 and NOX in the exhaust emission of motor vehicles.CO height is a matter of oil way;HC high is the ignition problems, such as ignition timing is wrong;The NOx is the engine problems, the intention to reduce the NOx index, in principle, as long as the engine operating temperature is lower than 270C, can be effectively reduced by 50%, to have a lot of lower temperature of the engine, such as exhaust gas recycling, and CO2 etc.;
The exhaust gas is collected and injected into different substances to produce a chemical reaction, and the components of the exhaust gas are qualitatively and quantitatively analyzed.

Share to: