Oxygen analyser. Why Oxygen analyser installed between economizer and airpreheater ?

For more videos For FITTER, TURNER, WELDER THEORY    • Fitter theory and MCQ online   For BOILER OPERATION AND BOE EXAM    • BOILER Operations And BOE exam Prepar...   For DIESEL MECHANIC AND AUTOMOBILE ENGINEERING CLASSES    • Automobile  Engineering,diesel mechan...   Oxygen Analyzers. ... An oxygen analyzer for stack gas measures the content of oxygen in the exhaust gas after combustion. It provides data to help control the fuel-air ratio in the combustion process. The fuel-air ratio in the combustion process is crucial when optimizing combustion and boiler efficiency. How does an oxygen analyzer work?,How does a paramagnetic oxygen analyzer work?How do you calibrate an oxygen analyzer?What is o2 trim?

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