四合一检测仪检测的四种气体范围
在气体检测仪的众多分类中,四合一检测仪是目前非常受欢迎的一种产品种类,因为它是一款复合型检测仪,可以检测多种气体,可以同时显示四种气体或一种气体的数值指数。虽说,四合一检测仪是可以检测到可燃气体(LEL)、氧气(O2)、一氧化碳(CO)、硫化氢(H2S)这四种气体,但是还是很多的朋友对于这四种气体的检测范围还是不太了解了。那么您知道四合一检测仪检测的四种气体范围有哪些吗?下面逸云天小编为您介绍:

四合一检测仪检测的四种气体范围:
1、LEL (可燃气体)量程0-100%LEL 或0-5%CH4;
2、O2 (氧气)量程0~30%Vol;
3、CO (一氧化碳)量程0~500/2000ppm;
4、H2S(硫化氢) 量程0~100/500ppm ;
四合一气体检测仪可同时检测氧气、硫化氢、一氧化碳和可燃气体,其中硫化氢和一氧化碳气体可以根据场所检测需求选配其它气体,其特头的芯片技术极大提升了气体检测时响应时间及稳定性等各项性能,并同时大幅提高电池使用寿命。
因为这四种气体是我们生产或操作过程中常见的产生的气体,对我们的生命安全有着的影响。四核一气体检测仪根据不同的气体配备不同的气体传感器,维护方便,适用于可燃气体泄漏情况。当要检测到的某一气体指标在报警范围内时,该仪器将自动执行一系列报警动作、闪光灯、振动和声音。
综上所述,就是四合一检测仪检测的四种气体范围。值得注意的是,我们在使用四合一检测仪的过程中,在检测之前,除了要事先根据经验估算有毒有害气体的种类,还要大概估测一下气体浓度,通过气体检测仪设定报警值进行检测,当气体浓度超出仪器检测范围时,要关闭检测仪,否则,四合一检测仪长时间处于超量程的检测状态下会使仪器造成严重损害。
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