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气体检测仪氧气测量标准范围是多少-深国安官网

关于气体检测仪氧气测量标准范围是多少，首先人类的生存环境是在标准大气压下，空气中的氧含量20.93%(体积百分比)，其次国标的规定，在进入受限空间的氧气含量大于19.5%且小于22%。因此在受限空间作业低于氧气的标准含量值会导致使人类呼吸将很困难，所以气体检测仪的量程设置必须按有关规定或标准范围进行检测。

相关资讯：如何区分防爆型气体检测仪

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