Optical sensors

Micro and mini sensors of oxygen, carbon dioxide and pH pH PreSens

Sensors for industry and research
PreSens is a world leading company in the field of optical chemical sensors of O2, pH and CO2 – parameters, which are essential for life. It develops, manufactures and distributes sensor systems for biotechnology, pharmaceuticals, the food and beverage industry, scientific applications and medical devices.

Sensor probes

  • Non-invasive oxygen sensors
  • Oxygen microsensors
  • Oxygen probes
  • Non-invasive pH sensors
  • pH microsensors
  • CO2 sensors
  • Integrated sensors


  • Fibox 3 & Fibox 3 trace
  • Fibox 3 LCD trace
  • OXY-4/10 mini & OXY-4/10 trace
  • EOM (O2 micro, mini, pH mini, CO2 mini)


  • SFR shake flask reader
  • SDR sensor dish reader
  • Oxygen ingress measurement


  • Oxygen
  • pH
  • CO2


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Equipment for optical measurements – spectrometry, optical fibres, light sources and optical probes Avantes

Avantes is the leading manufacturer of fibre optic spectroscopy instruments and systems with almost two decades of experience developing customer-defined spectrometer configurations.

Avantes spectrometers enable the use of different sensors and sensor applications in many different industries: biomedical technology, chemistry, colourimetry, environment and other areas.



  • SensLine spectrometers
  • StarLine spectrometers
  • NIRLine spectrometers
  • OEM spectrometers
  • Extras

Light sources

  • AvaLight-DHc
  • AvaLight-HAL
  • AvaLight-DH-S
  • AvaLight-DH-S-BAL
  • AvaLight-XE

Avaspec NIRLine spectrometers
Multi-channel spectrometers of USB2 platforms
Previously configured and specialised spectrometers
Avaspec sensline
Optical fibres

  • Small optical cables
  • Small optical probes
  • Sensors

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