Inquiry (采购产品): Quote Request How much will 2 portable hydrogen cyanide detectors cost? Does the meter not only detect the present of HCN but also give a concentration amount? Can your meter read HCN from 0-20 ppm? Does it have a high and low range option? **** Hidden Message ***** Skyla Spotkaeff 338 S. Dakota Ave vandenberg, CA 93437 USA Company: United States Air Force Title: Mrs. Phone: 8056061011 E-mail: skyla.spotkaef@vandenberg.af.mil **** Hidden Message ***** skyla.spotkaef@vandenberg.af.mil