Menu

Sequoia Scientific

News

Optical Transmission – What is it?

July 12, 2012

Optical Transmission: What is it, what it means, and how it is used in LISST instruments [Sequoia, July 12, 2012] Optical transmission is a measure of what proportion of light is transmitted through a turbid medium. Light may be attenuated due to absorption...

Read more...

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...

Read more...

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...

Read more...