Aeris Technologies, Inc. presents its latest MIRA PICO and Ultra Series portable, high accuracy laser-based gas analyzer systems. MIRA analyzers are based on a proprietary miniature mid-IR spectrometer engine, achieving ppb level sensitivity and accuracy in an industry-smallest, lightest, and lowest power consumption package. MIRA Analyzers are ideal for greenhouse gas and pollution monitoring and natural gas leak detection. Versions are now available for several species including CH4, C2H6, H2CO, CO, N2O, and OCS. With 15W power consumption and weighing in < 3kg, Aeris gas analyzers are perfect for mobile or fixed field studies, enabling new applications for pub level accuracy measurements of critical greenhouse gas and tracer species.