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氮气检测仪怎么选型检测量程-金沙集团186cc(中国)有限公司官网

氮气检测仪一般检测量程以VOL为单位，那选择多大的量程好呢?实际和测氧气的标准量程一样的，常规测安全氮气标准量程为20.90%VOL，那推荐检测量程选择0-30%VOL即可。若特殊行业要求要测高纯度氮气用途，则推荐可以选择0-50%VOL、或者0-100%VOL检测量程。

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