The AGC Microx MIC 7 is a low cost, high quality Oxygen Analyser for % or ppm levels. The compact and rugged design is ideal for integration into your process. Neutronics Inc. is a world-class provider of gas analysis and gas handling technologies. Our three operating divisions, Neutronics Refrigerant Analysis, Ntron. MICROX is the latest generation digital pulse oximeter that brings the state of MICROX brings advanced features such as pulse tone modulation according. Gas analysis and gas handling technologies: process oxygen and gas detection, refrigerant analysis, and breathing apparatus, products and services.