3012H automatic smoke (gas) test instrument can be used for monitoring dust (gas) concentration of all kinds of humidity, temperature and total gas of the boilers and furnaces. It is commonly used in environmental monitoring, When it is used, it often involves some common problems. Some questions about sulfur dioxide, dynamic pressure, pump, display, calibration and other issues during the actual monitoring daily were systematically analyzed and summarized in the paper on the 3012H automatic smoke (gas) Tester. Some reasonable suggestions were presented.% 3012H 型自动烟尘(气)采样仪可用于各种锅炉、炉窑烟尘(气)的排放浓度、总量、含湿量和温度的测定，是环境日常监测中的常用仪器，此仪器在使用过程中经常会出现一些常见问题。本文主要对3012H 型自动烟尘(气)采样仪在实际监测过程中出现的常见二氧化硫、动压、泵、显示器、校准等问题进行了系统的分析与总结，并提出了一些合理化建议。
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