Sensor Systems for Bioprocess Monitoring

Hamilton process sensors are well known for high quality, long life, unique features, and competitive pricing. In order to meet these rigorous requirements, we are constantly striving to find new ways to design our sensors. As a result of the extensive work by our research and development department, Hamilton is able to offer outstanding solutions for pH, dissolved oxygen, dissolved carbon dioxide, cell density, conductivity and ORP monitoring.

pH sensors

pH and ORP

Learn more about the extensive offering of Hamilton pH probes and ORP probes for bioprocesses and other industries. If you are looking for pH and ORP sensors, click to see the wide offering from Hamilton Company.
Dissolved Oxygen Sensors

Dissolved Oxygen

From optical to polarographic oxygen sensors Hamilton products offer multiple technologies to measure dissolved oxygen from trace to saturation.
CO2ntrol sensor for dissolved carbon dioxide

Dissolved Carbon Dioxide Sensors

Hamilton's CO₂NTROL is a Solid-State Sensor that directly measures DCO₂ and provides maintenance free, real-time, and in-line control of this new critical process parameter.
Cell Density sensors

Cell Density

Online cell density measurement has revolutionized the monitoring and control of cell culture applications.
Conductivity Sensors


Conductivity measurement provides the level of dissolved salts, acids and base in a liquid. Hamilton offers multiple sensor designs for UPW, CIP systems, bio-pharmaceutical, and industrial applications.

Should CO2 Be a Critical Process Parameter?

Download Part 1 of our Dissolved CO2 White Paper Series to learn how implementing real-time control of Carbon Dioxide can impact productivity at R&D and production scale bioreactors.



Hamilton's knowledge base provides a range of explanatory articles, frequently asked questions, and document downloads.
  • Brochure - BioPharma

    Innovative solutions for process analytics in biotechnological and pharmaceutical industries.
  • Brochure - Brewery

    Learn about our control and analytical solutions that are essential to the brewing process.
  • Brochure - Cultivated Meat

    Hamilton offers sensor solutions for the Cultivated Meat industry. Cell Density, pH, Dissolved Oxygen, CO2, and Conductivity Sensors can support the scale-up and automation of cultivated meat processes.
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