News
June 29, 2011
LISST Current Draws
[Sequoia, June 29, 2011]
The table lists the current draws (in mA) for different LISST instruments under various scenarios – powering up, idling, sampling and sleeping.
Power Up
Idling
Sampling
Sleeping
LISST-100X...
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April 15, 2011
How LISST works!
[Sequoia, April 15, 2011]
1. The Ring Detector
2. How Particle Sizes and Measurement Angles are Selected
3. Origin of the Matrix Formulation – It’s just algebra
4. Inversion of Data – the Information Content...
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April 14, 2011
How LISST Works!
[Sequoia, April 14, 2011]
Laser Diffraction 101
Sequoia realizes that for some people, the principle behind laser diffraction seems difficult to understand. The purpose of this article and ‘Laser Diffraction 201’...
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March 11, 2011
Can I use the LISST-STX as a LISST-100X? How?
[Sequoia, March 11, 2011]
Sequoia’s LISST-STX is an instrument designed for measuring the settling velocities of suspended sediment in situ. In order to accomplish this, we have fitted...
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February 23, 2011
The Influence of Particles Outside the Size Range of the LISST
[Sequoia, February 23, 2011]
A question that Sequoia often gets asked is: What happens when the suspension contains particles outside the measurement range?
The short answer...
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