Analog multigas analyzer offering wide range of trace and percent measurements

Offering the capability of measuring CO, CO2, N2O, CH4, O2 at trace levels and CO, CO2 and CH4 at percent levels - as well as an O2 purity measurement - the flexibility of the SERVOPRO 4100 meets a wide range of process control and product qualification needs.


  • FDA validated for medical oxygen and nitrogen production. European Pharmacopoeia compliant.
  • Simultaneous measurement of up to four gas streams.
  • Independent auto-calibration of all measurements with up to 8 isolated analog outputs and up to 12 relays with follow or freeze option.

Sensing Technology

  • Gas Filter Correlation
  • Infrared
  • Paramagnetic
  • Zirconia

Gas Measured

  • CO (Carbon Monoxide)
  • CO2 (Carbon Dioxide)
  • N2O (Nitrous Oxide)
  • CH4 (Methane)
  • O2 (Oxygen)

Unit Measurement

  • % (percent)
  • ppm (trace)


  • Air Seperation Unit (ASU)
  • Medical Gases
  • Specialty Gases

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