Industrial Oxygen Sensors

Southland Sensing Ltd. offers an extensive line of high quality, manufactured in the USA, engineered precision electrochemical micro-fuel cell oxygen sensors. These sensors are offered in a wide range of configurations with analysis from 0.001 PPM up to 100.0% oxygen.

Backed with excellent customer service and an industry proven product design, our sensors are found in a number of applications throughout the world including air separation plants, chemical & petrochemical processes, steel production, and many others.

Leading companies around the world partner with Southland Sensing Ltd. to improve their sensor performance as well as lower their annual analyzer maintenance costs.

For pricing and availability, please contact your customer service representative.

For a cross-reference equivalent to competitive sensors, take a look at our Replacement Guide.

Selecting a Southland Sensing Oxygen Sensor:

ClassPart NumberApplicationComments
Trace (PPM)TO2-1xGeneral Purpose O2 Measurement0 – 10 ppm low range, Used in most industrial applications
Trace (PPM)TO2-2xO2 Measurement when CO2 > 0.1%0 – 10 ppm low range, used when acid gases are present (CO2, etc.)
Trace (PPM)TO2-133General Purpose O2 Measurement0 – 1 ppm low range, Used in most industrial applications
Trace (PPM)TO2-233O2 Measurement when CO2 > 0.1%0 – 1 ppm low range, used when acid gases are present (CO2, etc.)
HybridTO2-19General Purpose O2 MeasurementFor measuring 20 ppm to 25.0% with regular exposure to ambient air
PercentPO2-1xGeneral Purpose O2 MeasurementLDL 1000 ppm, used mainly for fast response in percent applications
PercentPO2-160General Purpose O2 MeasurementLDL 1000 ppm, used mainly for long life percent applications
PercentPO2-24O2 Measurement when CO2 > 0.1%LDL 1000 ppm, used when acid gases are present (CO2, etc.)
PurityPO2-1120General Purpose O2 MeasurementDesigned for measuring elevated oxygen (21.0% – 100%)

*** If you don’t see your part number, send your sales representative an email and ask them if we offer a drop-in replacement.