一、引言应用固体电介质——氧化锆构成氧浓差电池所制成的氧化锆式氧含量自动分析仪,与通常使用的热化学式及磁导式氧分析器相比,具有结构简单、稳定性好、灵敏度高、重现性好、响应快、造价较低等优点,被称为“第三代氧分析仪。” I. INTRODUCTION The zirconia-type oxygen analyzer made of oxygen-deficient battery made of solid dielectric-zirconia has the advantages of simple structure and stability compared with the commonly used thermochemical and permeation oxygen analyzers Good, high sensitivity, good reproducibility, fast response, low cost and other advantages, known as “the third generation of oxygen analyzer.”