This is an inquiry message about Permanent Confined Space Monitor in the 108th China Canton Fair. (这是一条买家关于"Permanent Confined Space Monitor"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) Permanent Confined Space Monitor I am looking for a permanent confined space monitor that will run in a dusty location. Detection is needed for O2, CO2, CO, H2S and LEL. If you do not supply a monitor that can be run in dusty conditions can a dust screen (less than 10 um) be purchased as an add-on. Do you have a GSA Account number Contact Info (联系信息) joseph rupp 17201 Company: Letterkenny Army Depot E-mail: joseph.rupp2@us.army.mil joseph.rupp2@us.army.mil