Discover the Landtec SEM5000, a powerful Portable Methane Detector perfect for monitoring landfill surface emissions, detecting leaks at wellheads and surface penetrations, and accurately reporting the results. Our patented laser technology ensures selectivity, specifically targeting methane, with a range of 0.5ppm to 100% concentration. The SEM5000 has received ATEX Zone 1 certification and meets all Method 21 requirements, making it the top choice for regulatory compliance.