本文对各种常见的氧量测定原理及仪器作了分析比较,指出了它们各自的局限性及适用范围;结合工业流程特定条件的研究分析,阐述了氧分析器在选型及应用中应注意的各种问题。最后简单分析了工业氧分析器的发展趋势,并对如何用好氧分析器提出了建议。 In this paper, we analyze and compare all kinds of common oxygen measurement principles and instruments, and point out their respective limitations and applicable scope. Combining with the research and analysis of the specific conditions of industrial processes, we should pay attention to the selection and application of oxygen analyzer Various problems. Finally, a brief analysis of the development trend of industrial oxygen analyzer, and how to use oxygen analyzer proposed.