空气自动监测站O_3监测仪故障维修

Breakdown maintenance of ozone monitors at automatic air quality monitoring station

臭氧(O3)是城市环境空气中最为重要的二次污染物之一,对臭氧进行自动监测是环境管理和科学研究的要求。在长期使用臭氧自动监测仪过程中,常常可能因为仪器出现问题而影响到空气质量日报,本文以法国ESA公司O342M型O3自动监测仪为例,介绍了紫外光度法臭氧自动监测仪的原理和常见故障的维修。

Ozone is one of the most important secondary pollutants in urban ambient air .Automatic monitoring of ozone is essential for both environment management and scientific research .The operation troubles of automatic ozone monitors would always affect the daily air quality report .This paper intro-duced the basic principles of ozone monitor ,the common faults during maintenance and operation ,w hich taked example by the O342M model produced by ESA company in French .