Hydrocarbon Dewpoint:

  > Ametek Western Research 241 chilled mirror
  > Michell Condumax chilled mirror


Water Dewpoint:

  > Ametek Quartz Crystal 5000, 3050
  > Panametrics Zinc O2
  > Endress & Hauser Zinc O2
  > Michell Cermet cappacitance probe


Hydrogen Sulphide:

  > Ametek Western Research UV 900, 910, 933, 931, 733
  > DITECO, DELMAR AMR 300, 4000 papertape
  > Houston Atlas VII, Tracker papertape
  

Natural Gas Chromatography:

  > Daniels 500 series, C6+ C7+ H2S O2
  > Yamatake C6+
  > ABB Vista
  > Hartmann & Brown
  > Houston Atlas MTI 6800
  > Fluid Data


Flue Gas Oxygen:

  > Thermox - Zirconia O2, all models
  > Servomex - Zirconia O2
  > Rosemount - Zirconia O2


Continuous Carbon Dioxide:

  > Mihac
  > Servomex