Presenting The New Long-Life LFO2 Sensors

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Introducing The New Advanced PIDX Sensors

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Industry-Leading Air Quality Sensors

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High-Quality Sensors for Gas Safety

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Best-in-Class Particle Counting Solutions

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With over 25 years’ experience in the design and manufacture of gas and particulate sensors, Alphasense is known globally as an innovative and reliable provider of a wide range of gas sensor technologies.

At Alphasense, we supply high-quality Oxygen, CO2, toxic and flammable gas sensors to many of the world’s leading industrial OEMs.

If you manufacture portable or fixed industrial gas detection monitors, stack gas analysers or environmental monitoring instruments, we have the solution for your needs.

Why Alphasense?

  • performance High performance
  • warranty Low warranty returns
  • 25 25 years' experience
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100% Leak-Free Oxygen sensors

The New Improved O2-A2 and O2-A3 from Alphasense. Making Oxygen sensor leaks a thing of the past.

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A+ and B+ Smart Sensors

Standard in size, groundbreaking in ability. Based upon the popular A-series and B-series platforms, the A+ and B+ feature Integrated Smart Technology, delivering a wide range of out of the box benefits.

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H-Series - a sensor of epic proportions

With a compact square footprint and 9 sensor models from launch, the new H-series range from Alphasense sets a new standard in small-form gas sensors.