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COVID-19 Update

Updated March 30, 2020

In accordance with the COVID-19 “Stay Home, Stay Healthy” order set forth by the State of Washington, our Bellevue, WA site will be closed beginning Thursday, March 26th for two weeks. After that time, we will reevaluate the situation in line with the guidelines provided by local health officials. Our Philomath, OR site will remain open at this time, in accordance with Oregon’s guidelines. Associates who are able to work from home will continue to do so, including customer support. We remain committed to our associates’ safety, to you, and to your work and are here to partner with you during this challenging time. We ask that you refrain from submitting RMAs to our Bellevue facility and recommend you contact customer support with questions about any existing service orders at 425-643-9866 or If you are concerned about an existing order, please contact

For more information, please visit our COVID-19 Updates page. We will continue to update our website as things change during this dynamic time. Thank you for your continued support.

[productFamily:SeapHOxCTDpHDOSensor:name Are you looking for stable, long-term pH measurements? The SeapHOx™ V2 ISFET pH Sensor with CT(D)-DO is best for your needs
SBE 37-SI and SIP MicroCAT Do you need a high-accuracy, compact moored CTD deployable to 7000m depth? Meet our 37-SI MicroCAT from the SBE 37 MicroCAT family
Sea-Bird Scientific Technical PapersStill considering which instrument will best suit your needs? Read our case studies, white papers, best practice guides, and other technical literature
illustration of a factory contributing to ocean acidification

Ocean Acidification

The award-winning SeaFET™ Ocean pH sensor technology is now available in an integrated package with MicroCAT + CTD and DO sensor. Deep versions are now also available.

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Sea-Bird Scientific is the world's largest developer and manufacturer of products for the measurement of salinity, temperature, pressure, dissolved oxygen, fluorescence, nutrients and related parameters for oceanographic research and environmental water quality monitoring in natural waters. These tools are used around the world by ocean researchers, resource managers, and key industries engaged in offshore exploration and ocean resource utilization.


Biogeochemical Monitoring

Monitoring of the ocean response to climatic and anthropogenic forcing is critical to understanding the impacts on the global carbon cycle and its ecosystems’ responses. Fundamental changes...


Ocean Carbon

One of the most intense areas of study in all of Earth Sciences is carbon cycling because of its potential influence in global warming and climate change. Natural waters contain large reservoirs of...


Freshwater Monitoring

Freshwater monitoring efforts focus on determining climate impacts and long-term drivers of hydrology. CDOM, turbidity, carbon sediments, and nutrients...