SPXCDXSFXSS - Flammable CAT 0-100%LEL (20 To 100%LEL, 10%LEL)

SPXCDXSRXSS - Methane IR 0-100%LEL (20 To 100%LEL, 10%LEL)

SPXCDXSO1SS - Oxygen 25.0% V/V Only

SPXCDXSHXSS - Hydrogen Sulfide 0-50ppm (10.0 To 100.0ppm, 1ppm)

SPXCDXSCXSS - Carbon Monoxide 0-300ppm (100 To 1000ppm, 100ppm)

SPXCDXSNXSS - Nitrogen Dioxide 0-10ppm (10.0 To 50.0ppm, 5ppm)

SPXCDXSG1SS - Hydrogen 0-1000ppm Only

SPXCDXSPXSS - Propane IR 0-100%LEL (20 To 100%LEL, 10%LEL)

SPXCDXSB1SS - Carbon Dioxide IR 0-2.00% V/V Only

SPXCDXSB2SS - Carbon Dioxide IR 0‐5.00% V/V Only