Continuous Methane Emission Monitoring Technologies

This technical report outlines the advancements in continuous methane (CH4) emission monitoring technologies, particularly focusing on the role of Axetris in developing high-precision tunable diode laser absorption spectroscopy (TDLAS) modules. The report details the engineering challenges associated with achieving stable, sub-ppm detection in compact, field-ready systems. It highlights the increasing demand for reliable CH4 measurements driven by regulatory requirements in the oil and gas sector, as well as ongoing research in livestock emissions. The report emphasizes the importance of dependable leak detection tools and the need for high-performance gas detection modules that can operate effectively in varied environments. Additionally, it discusses the collaboration between Axetris and Hamamatsu Photonics, which has contributed to the optimization of photodiode performance in these sensing systems, ensuring consistent and reliable data generation for both research and regulatory purposes. The findings underscore the critical nature of accurate CH4 sensing in addressing greenhouse gas emissions.