Description
BW Technologies by Honeywell BW™ Icon+ Portable Carbon Monoxide, Hydrogen Sulfide, Combustible Gas And Oxygen Detector IP64 Certified for Dustproof and Waterproof MSA ALTAIR® 2XP Charcoal Gas MSA ALTAIR® 2XP Charcoal Gas Detector with 1 ppm resolution is designed to detect the presence of Hydrogen Sulphide quantitative fit tests