Landtec GEM 5000 Plus Landfill Gas Monitor Rental Measures methane (0-100%), carbon dioxide (0-100%), oxygen (0-25%), carbon monoxide (0-2000ppm), hydrogen sulfide (0-500ppm), static pressure and differential pressure Calculates balance gas, flow (SCFM) and calorific value (KW or BTU) High Accuracy and Fast Response Time Certified intrinsically safe for landfill use $208 View Details Quote Request