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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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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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Inductive Modem SeaFET/SeapHOx V2

Inductive Modem SeaFET/SeapHOx V2

April 2019 Newsletter Sea-Bird Scientific’s line of ISFET pH sensors only communicate via RS-232. However, savvy integrators can utilize the SBE 44 Underwater Inductive Modem as the link between the SeaFET/SeapHOx and an existing inductive modem mooring, providing...

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Q&A: High Residuals in pH Data

Q&A: High Residuals in pH Data

March 2019 Newsletter The data shown above come from a SeapHOx V2 (red) and Deep SeapHOx V2 (blue) deployed next to one another in a dynamic estuarine environment. Regular pH validation samples were collected throughout the time-series. According to the 0.05 pH...

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pH Sensor Flowchart

pH Sensor Flowchart

There are plenty of pH sensors on the market, with some recent additions showcasing novel technology and design. Among Sea-Bird Scientific’s holdings, we offer 7 different pH sensor models divided amongst 2 different technologies: ISFET and glass-electrode sensors. To...

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Prototype pH Sensors: Eyes on an Experimental Kelp Farm

Prototype pH Sensors: Eyes on an Experimental Kelp Farm

December 2018 Newsletter Spanning January to July 2018, two alpha SeapHOx V2s (serial numbers 001 and 002) tracked changes in pH at an experimental kelp farm funded by the Paul Allen Foundation. The purpose of the experiment was twofold: field-test the upgraded...

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Q&A: Sudden Increase in Salinity

Q&A: Sudden Increase in Salinity

November 2018 Newsletter The figure above originated from an SBE 37-SMP MicroCAT moored CTD deployed in shallow seawater. On day 38, the salinity data appears to jump from a near-zero value, steadily increasing until around day 43, where it stayed around 30psu. Nearby...

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HyperNAV Hyperspectral Radiometer

HyperNAV Hyperspectral Radiometer

As remote sensing satellites orbit Earth, Sea-Bird Scientific and NASA are developing a tool to drift with ocean currents. The HyperNav, a combination of hyperspectral radiometers and a Navis profiling float, provides in-situ calibration and verification for ocean...

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Featured Posts

Ocean Sciences 2022

We’re excited to announce Sea-Bird Scientific is virtually exhibiting at the Ocean Sciences Conference this year from February 27 to March 4. Although the show will be entirely virtual, we will be available throughout the conference to meet with customers through the...

HydroCAT-EP V2 Upgrade Offer

The new HydroCAT-EP V2 has increased durability for long-term moored deployments in the open ocean, coastal, and freshwater coastal environments. Enhanced sealing surfaces throughout the instrument provide greater reliability in inhospitable conditions, ensuring high...

Sea-Bird University: The New HydroCAT-EP V2

The new HydroCAT-EP V2 is now available. Although it’s practically identical to its predecessor, we’ve made some useful mechanical upgrades to this new version. Watch this Sea-Bird University session to learn how to use, maintain, and process data from our latest...

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