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The History of Sequoia – Part XIII

July 12, 2022

…Wherein we’ll learn about the LISST-AOBS, Hyper-bb and LISST-Horizon. (Part XII can be found here: https://www.sequoiasci.com/article/the-history-of-sequoia-part-xii/ ) After the LISST-ABS introduction in 2016, Yogi noted that the LISST-ABS and turbidity...

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The history of the O-ring

March 7, 2022

O-rings are so ubiquitous today – at least for all of us building underwater instrumentation for the underwater technology industry – that we generally think of them as something that has always been around. But that is not the case. The other night...

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Common LISST-ABS and LISST-AOBS software

October 28, 2021

New release of LISST-ABS software v2.1 – improved LISST-AOBS capability! To accommodate the growing number of LISST-AOBS customers, the LISST-ABS software now also handles LISST-AOBS data. The LISST-ABS software v2.1 will now connect to a LISST-ABS...

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Super-Turbidity explained

July 2, 2019

The short explanation Briefly, the difference between turbidity and Super-Turbidity (Patent Pending) can be summarized as follows: Turbidity (NTU) = Optical Backscatter; Needs Calibration for SSC; less accurate Super-Turbidity (mg/l) = Optical & Acoustic...

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