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ASDevices > Turnkey CGA solutions > HCSense
Turnkey CGA solutions


Hydrocarbon analyzer

Based on our eFID sensing technology and high-end eSense electrometers, the HCSense offers the best performance in the smallest package.


  • Based on ASDevices high sensitivity eFID
  • < 10 ppb LOD
  • Ultra-stable reading with eSense electrometer amplifier
  • All flow electronically controlled with our purged EPC and flow controller

Typical applications

  • THC in liquid oxygen
  • THC in argon, helium, nitrogen, hydrogen
  • THC in CO2

Matrix and impurities measured


  • He, H2, O2, Ar, N2, CO2

Impurities measured

  • Hydrocarbons

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