Inquiry (采购产品): CO analyzer Dear Sir or Madame, We are looking for carbon monoxide sensing meter to detect CO in hydrogen steam. CO concentration may range from 1 ppm and 1000s ppm. Could you please give me suggestions on which Model and quotation on the product. Sincerely, **** Hidden Message ***** Yuhong Huang 4800 Oak Grove Dr. mail stop: 277-104 Pasadena, CA 91109 USA Company: NASA JPL Title: Researcher Phone: 818-354-4573 Fax: 818-393-5691 E-mail: yuhong.huang@jpl.nasa.gov **** Hidden Message ***** yuhong.huang@jpl.nasa.gov