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ASDevices > Turnkey CGA solutions > O2Sense
Turnkey CGA solutions


Oxygen analyzer

Based on a high-quality electrochemical cell, the O2Sense offers the best performance in the smallest package.


  • Based on galvanic electrochemical fuel cell
  • Trace or Percent version
    • 0-1/10/100 ppm range (up to 1000 ppm available)
    • 0-100% range
    • Ppt sensitivity version coming soon
  • Sensor life between 20 and 24 months
  • All flow electronically controlled with our purge flow controller

Typical applications

  • Trace oxygen quality control
  • Percentage oxygen measurement

Matrix and impurities measured


  • He, N2, Ar, N2, CO2

Impurities measured

  • O2

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