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O2, pH, & CO2 Probes and Sensors

Polestar's patented, proprietary sensing chemistry is extraordinarily versatile and the sensing elements can be configured in a wide range of form factors from conventional probes to minimally invasive platforms in all measurement parameters including O2, pH, and CO2. All of Polestar's sensors, probes, and platforms are designed to be interchangeable and within the full family of products.



Custom Probes and Sensors

Sani-Tech West and Polestar are excited to meet the unique needs and requirements of our diverse customer base. From difficult environments and locations to application-specific probe configurations, we are ready to solve your most demanding problems. Please contact us today for more information!



Standard 12mm Stainless Steel Probes
Sspecifically designed for in-line use in traditional stirred tank bioreactors
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Sanitary Tri-Clamp Cap Sensors
For use where ease of cleaning and/or minimal obstruction of flow is important
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Lab Probes
Stainless Steel ¼" diameter probes designed for spot checking in a variety of applicatons
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Puncture Probes
For measurements of oxygen in applications such as package integrity testing & small volume samples
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Peel and Stick Sensors
Pre-calibrated films you stick to the inside of a translucent or transparent vessel for easy measurement
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iDOT™
Disposable optical sensors provide O2, pH, and CO2 monitoring in bioprocess disposables
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Flow Through Sensors
Zero dead-volume sensors for continuous measurement of DO or pH
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