A popular type of SPM technique is light scattering. This technology is used in non- extractive depending upon the fuel gas condition and other physical factors. Principally the light scattering is occurred due to reflection and refraction of the light by particle.

The key features :

• Online continuous monitoring for various emission sources.
• Combined techniques, adaptive stabilization
• Very low zero drift, patented technology of online calibration.
• Compact, easy to install, anti-lightening, high adaptability & less maintenance.
• Low cost.