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  • 0-10/50/100 ppm measurement ranges
  • 1% of range lower detection limit
  • ±1% of range accuracy
  • Plasma emission detector sensing technology


The Servomex SERVOPRO Plasma continuous analyzer provides continuous monitoring of Nitrogen (N2) in pure Argon (Ar) and/or Helium (He), utilizing patented Plasma Emissions Detector (PED) sensing technology that features an intelligent micro-processor platform for unsurpassed stability and selectivity. The SERVOPRO Plasma combines high stability performance and flexibility, delivering an analytical solution that meets the needs of process control and quality checking in cryogenic air separation and gas bottling applications.