For continuous monitoring of any combination of gases such as oxygen (O2), methane (CH4), carbon dioxide (CO2), carbon monoxide (CO), and hydrogen (H2) for industrial processes including metal heat treating atmospheres.

For continuous monitoring of syngas and gasification atmospheres or other industrial process gases for any combination of methane (CH₄), carbon dioxide (CO₂), carbon monoxide (CO) and hydrogen (H₂) and oxygen (O ₂).

910 Series
- For continuous analysis of Oxygen (O₂), Methane (CH₄), and/or Carbon Dioxide (CO₂) in recovered gases from landfill sites.

920 Series
- For continuous analysis of Oxygen (O₂), Methane (CH₄), Carbon Dioxide (CO₂), and/or Hydrogen Sulfide (H2S) in biogas.