News
April 29, 2016
Last updated: 11 May 2016
Turbidity as a surrogate for suspended sediment concentration (SSC) is commonly used and deeply established in practice. The shortcomings of turbidity as a surrogate for SSC are:
The calibration changes with grain size;
The...
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July 24, 2014
Scintillation is what makes stars twinkle. It is what causes mirage in deserts or on hot surfaces. It is what causes shimmer underwater in the vicinity of hot vents in oceans. These effects result from temperature fluctuations in air or water. The same...
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November 11, 2013
How to Compute the Mean Particle Diameter from a LISST Volume Distribution
[Sequoia, March 26, 2010]
In the table below, the computation of the mean particle size from a LISST volume distribution is outlined.Column A is the size class...
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October 11, 2013
The acceptance angle of the LISST-100X / LISST-STX transmission measurement differs between instruments:
IN AIR, the LISST-100X type C has an acceptance angle of 0.0177 degrees while a type B has an acceptance angle of 0.0353 degrees.
The discontinued...
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October 11, 2013
All instruments use custom made alkaline battery packs, except the LISST-Portable with touch panel display and the LISST-Portable|XR that uses rechargeable Lithium-Ion (Li-ion) batteries. Older versions of the LISST-Portable uses rechargeable Nickel Metal-Hydride...
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