Sensorix has expanded its OEM portfolio: new SO2 gas sensor with no cross-sensitivity to H2 and CO.

The Sensorix SO2 50 LT sensor is now available in our OEM sensor portfolio. It is a 3 electrode electrochemical SO2 gas sensor for industrial safety applications, designed for integration into portable and fixed gas detection devices.


What’s new (quick overview)

  • New OEM SO2 sensor: Sensorix SO2 50 LT
  • Technology: based on ionic liquids
  • Key benefits: no cross-sensitivity to CO and H2, class-leading stability, highly selective, fast response, very stable baseline
  • Device: Mobile & Fixed

Where SO2 detection is needed

Sulfur dioxide, or sulphur dioxide (SO2) is a common input material in many industries, including Pharma, Food & Beverage, and Chemical Manufacturing. In industrial safety applications, reliable SO2 measurement supports worker protection and operational continuity, whether the device is worn, carried, or installed as part of a fixed detection system.

Introducing the Sensorix SO2 50 LT

With the Sensorix SO2 50 LT gas sensor, Sensorix expands its OEM portfolio offering for manufacturers who need a SO2 gas sensor that is developed for long-term stability and dependable measurement behavior in real-world safety applications.

Core specs:

  • Sensor type: 3‑electrode electrochemical SO2 sensor
  • Measurement range: 0 – 50 ppm
  • Response time: T90​ ≤ 30s
  • Temperature range: -40 °C to +50 °C
  • Cross Sensitivity: Hydrogen – 0.0 ppm; Carbon Monoxide – 0.0 ppm
  • Technology base: ionic liquids

OEM integration: portable & fixed devices

Sensorix supports multiple established OEM sensor formats used across portable and fixed gas detection devices. If you’re evaluating the best mechanical format for your gas detection instrument, or need a specific form factor, our team will support you from selection through integration.

Looking for related options?

If you are looking for a sensor for a Satellite XT device, Sensorix also offers Satellix sensor formats for SO2 detection. And if you require a customised mechanical adaptation, we’re happy to discuss a custom sensor format that fits your instrument.


Contact our team to discuss your application and integration needs: sales@sensorix.com
Download Datasheet: Sensorix-SO2-LT-Datasheet