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Q&A: Two Symptoms of the Same Problem

Q&A: Two Symptoms of the Same Problem

May 2020 Newsletter The data above show two major symptoms of the same problem occurring in different locations on a 19plusV2 profiling CTD. On the left, oxygen appears to drop below zero and is highly erratic during the downcast (light blue). However, once it hits a...

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Tech Tip: Troubleshooting a misfiring bottle

Tech Tip: Troubleshooting a misfiring bottle

Tech Tip: Troubleshooting a misfiring bottle The SBE 32 and SBE 55 water samplers utilize a unique electromagnetic design to reliably capture water. Did you know that the latches are also dishwasher safe? Watch this video to learn how to remove and clean water sampler...

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Tech Tip: Connector Care

Tech Tip: Connector Care

An instrument’s bulkhead connector is often its only pathway for communication. Although they are robust, failure to care for the connector can quickly put an end of to a research expedition. Lean how to properly clean and maintain your instrument’s connectors with...

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Q&A: Moored Data Excursions

Q&A: Moored Data Excursions

February 2020 Newsletter The data above came from a HydroCAT-EP multiparameter probe moored in an estuary near Savannah, Georgia. The highlighted section shows a sudden change in the temperature and salinity data that lasted for approximately 4 days, and continued...

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Q&A: Negative Fluorescence Data

Q&A: Negative Fluorescence Data

December 2019 Newsletter Fluorescence is the light emitted by a particle after excitation from another light source. Sea-Bird Scientific fluorometers are widely used to measure fluorescence from chlorophyll as a method of measuring primary productivity. The figure...

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Q&A: Erratic Profiles

Q&A: Erratic Profiles

November 2019 Newsletter The data above come from a profiling CTD, deployed in sea conditions that caused approximately 1-meter ship heave. Two things stick out – relatively unchanging salinity data during the downcast, and noisy data during the upcast (shown in light...

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pH Training: Past and Present

pH Training: Past and Present

October 2019 Newsletter On October 31st, Sea-Bird Scientific presented a hands on technical training at the OCEANS ’19 conference in Seattle, WA. If you could not attend, watch a recording of our live webinar, presented on July 18th 2019, outlining how our latest line...

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Q&A: Unusual Test Bath Data – a Cautionary Tale

Q&A: Unusual Test Bath Data – a Cautionary Tale

September 2019 Newsletter These data show a small but rather catastrophic deployment error. Shown above, pH and dissolved oxygen data before the highlighted area did not match bottle samples or nearby validation sensors, but data after the highlighted area accurately...

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How many pH samples can you fit into a year?

How many pH samples can you fit into a year?

How long can you really trust your sensor to sip energy from its batteries? Properly selecting the right sample interval must strike a balance between a high-resolution dataset and a complete time-series. After some quick calculations, we’ve found the optimal sample...

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Featured Posts

OCEANS 2022

We are excited to announce our attendance at OCEANS Chennai 2022 in Chennai, India from February 21 - 24. OCEANS is a bi-annual event for global marine researchers, technologists, engineers, students, and policymakers. The researchers and industrial leaders gather for...

Aquasur 2022

Sea-Bird Scientific will be exhibiting at the AquaSur Tradeshow in Puerto Montt, Chile from March 2nd-4th. as we look for more opportunities to engage with key partners in areas of the globe. The 11th AquaSur, an exhibition that brings together the aquaculture sector...

Sea-Bird University January 2022

Upcoming Session - January 26th 2022, 3:00 pm PST: How to use, deploy, and maintain the new HydroCAT-EP V2 The new HydroCAT-EP V2 is now available. While it may look similar to its predecessor, we've built some new enhancements into this next iteration. Join us for a...

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