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LISST-SL velocity thresholds

October 11, 2013

Is there a low velocity threshold for the LISST-SL? Does it need a minimum flow speed in order to sample? What is that? Absolutely! The internal pump in the SL will adjust the intake velocity to match the ambient flow speed in order to make the sample...

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Accuracy of Concentration Measured by LISST’s

April 24, 2012

Updated 29 April, 2016 The loss of accuracy, i.e. error in concentration can be caused by a number of factors. Overall, the accuracy of LISST instruments is demonstrated by this vertical profile taken in a river by USGS scientists. The black points are...

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vdcorr.m

October 31, 2011

vdcorr.m [Sequoia, October 31, 2011] % MATLAB script to correct % 1) vd from invert.p for the correct VCC (can be found in the % InstrumentData.txt file or in the .LOG file for LISST-Portable and LISST-StreamSide) % 2) vd to the laser...

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Maximum current draws for LISSTs

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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