This is an inquiry message about Question from MSA for Dupont in the 108th China Canton Fair. (这是一条买家关于"Question from MSA for Dupont"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Question from MSA for Dupont John Raimondi was not available and wanted to ask Ray the following... DuPont Corporate asked some questions I needed your help on to answer. 1) To prevent ""dummies"" from hooking up anything but good air to the system, what mechanism is present to prevent someone from hooking up to say, Nitrogen? I think there was a CO sensor? But is there a way to monitor for O2 specifically? Just need a detailed solid answer to send them so they can communicate this among their plants while promoting this new product. Contact Info (联系信息) Gretchen Zuber 15230 Company: MSA E-mail: gretchen.zuber@msanet.com gretchen.zuber@msanet.com
