Measures CO₂, CH₄, and H₂O

Measures CO, CO₂, CH₄, and H₂O

Measures N₂O, CH₄, CO₂, NH₃, and H₂O

Measures H₂CO, CH₄, and H₂O

Measures N₂O, CO, and H₂O

Measures Hydrogen Sulfide (H₂S)

Measures Hydrogen Fluoride (HF)

Measures Hydrogen Chloride (HCl)