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塩素ガスの有毒ガス警報器の第一・第二設定値

2018-07-12View Original

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一級0.3、二級1、単位はppm。計器の精度は0.5ppm程度のようです。一級を0.6に設定するという意見もありますか? みんなはどう設定してるの?
Reply #22021-07-28
有毒ガスの第一段階警報設定値は5%IDLHを超えてはならず、第二段階警報値は10%IDLHを超えてはならない。塩素ガスのIDLH値は30ppmであるため、塩素ガスの第一・第二段階警報値はそれぞれ1.5ppm、3ppmとなる

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