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气体检测仪ppm浓度是什么意思-金沙集团186cc(中国)有限公司官网

有些小伙伴对气体检测仪ppm浓度单位都不知道怎么去换算的情况，首先PPM的全称为part per million，PPM值是一种常用表示气体浓度的单位，它表示百万分之一的气体体积浓度。关于气体检测仪ppm浓度单位转换ppb，1ppb=1/1000ppm;1ppb=1/1000ppm;ppb表示十亿分之一，ppm表示百万分之一,因此1ppm=1000ppb。

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