• Non-depleting sensors
  • Ultra-stable, accurate and selective measurements
  • Continuous emissions monitoring solution for flue gas analysis
  • Ideal for criterion pollutant and greenhouse gas monitoring
  • Monitors: % level O2, CO2 and CO, plus ppm level SO2, NO, CO, CH4 and N2O
  • Digital communications for remote access


The Servomex SERVOPRO 4900 Multigas gas analyzer is designed for Continuous Emissions Monitoring (CEMS) of flue gas, the SERVOPRO 4900 Multigas can deliver up to four simultaneous gas stream measurements. It combines Servomex's leading-edge sensing technologies with a modern digital platform, for next-generation performance at a low cost of ownership.

The 4900 Multigas is backwards-compatible with existing 4900 installations and uses the same reliable measurement technology, providing trusted gas analysis combined with the advanced digital communications required by modern systems.