Global Analyzer Systems Limited products

A Data Acquisition and Control system (DAS) is the heart of today’s modern CEM System. It is one of the core components that create a successful monitoring system package. The data acquisition system is the bridge between raw analyzer outputs and quality assured reportable values.

Nitrogen dioxide (NO₂) is a regulated criteria toxic gas (US-EPA)¹ which is harmful to public health and the environment. Studies show that between 6 and 45% NO₂ overestimation² occurs, resulting from an inability to provide true NO₂ measurement by existing CLD monitors. Accurate and reliable quantification of atmospheric trace gases are necessary for achieving two primary objectives: