An industrial design originally developed in the early 1980’s, the 3-series format sensor is primarily used by manufacturers of fixed point industrial safety equipment and Flue Gas Analysers.

With a 41mm footprint, the 3-series features either 3 or 4 contact pins depending on application as well as side lugs which can be used for soldered connections. As it enters its fourth decade of service, the 3-series format continues to provide a robust and stable platform for the detection of a range of toxic gases.

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9 Results

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Showing 9 of 9 products
  • GS+3CL2 Chlorine (CL2) Sensor | Industrial specification
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  • GS+3CO Carbon Monoxide (CO) Sensor | Emissions specification
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  • GS+3H2S Hydrogen Sulphide (H2S) Sensor | Emissions specification
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  • GS+3H2S-HC Hydrogen Sulphide (H2S) Sensor | Emissions specification
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  • GS+3NO Nitric Oxide (NO) Sensor | Emissions specification
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  • GS+3NO2 Nitrogen Dioxide (NO2) Sensor | Emissions specification
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  • GS+3NO2-HC Nitrogen Dioxide (NO2) Sensor | Emissions specification
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  • GS+3SO2 Sulphur Dioxide (SO2) Sensor | Emissions specification
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  • GS+A3CO Carbon Monoxide (CO) Sensor | Ultra-low H2 cross-sensitivity, Emissions specification
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Can't see the 3-Series sensor you were looking for?

Our website captures the 3-Series sensors we currently have in production but it doesn't include those we have in development.

Our portfolio has grown significantly in recent years and is due to increase further with the planned introduction of more than 25 new sensor models over the next 12 months.

If you have a requirement for a 3-Series sensor we dont have listed we would love to hear from you - we frequently build customer specials where there is a demonstrable need. 

To talk to one of our application specialists - get in touch today.