Rugged Photometric Gas Analyzer for demanding process application

Servomex’s iconic industry-leading photometric analyzer delivers flexible single and multi-component gas analysis capability for corrosive, toxic and flammable sample streams. The SpectraExact’s reliable, accurate and stable real-time online process analysis makes it ideal for a range of process, combustion and emissions gas analysis applications.


  • ATEX, IECex and North American hazardous area approvals.
  • Easy integration with DCS – from 4-20mA to Modbus TCP.
  • Sample cell and electronics segregated – for easy maintenance and safe operation.

Sensing Technology

  • Gas Filter Correlation
  • Infrared

Gas Measured

  • Multiple Gases

Unit Measurement

  • % (percent)
  • ppm (trace)


  • Air Seperation Unit (ASU)
  • Hydrogen Plant
  • Medical Gases
  • Specialty Gases
  • Specialty Chemicals
  • Hydrocarbon Processing
  • Emmission Monitoring

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