The LISST-Glider is a version of the LISST-200X designed for glider integration. The LISST-Glider has the same specifications and performance as the LISST-200X particle size analyzer: measuring particle size distribution, concentration, beam attenuation,...
Sediment sensor holding calibration FOR LIFE! Our workhorse LISST-200X marks a major advance in technology over our discontinued LISST-100X submersible...
The LISST-Horizon is a self-contained instrument for bench-top deployment in a research vessel laboratory. Plumbed to continuous underway uncontaminated...
Sequoia presents the world’s first commercially available hyperspectral backscatter instrument – Hyper-bb. The Hyper-bb is a submersible...
The LISST-AOBS Super-Turbidity sensor is a patent pending, simple, low-cost sensor to measure suspended sediment concentration (SSC). Super-Turbidity...
Integrated, self-contained instrumentation package The LISST-Black is a self-contained, stand-alone instrument system for use on profiling packages,...
Harmful algae bloom (HAB) instrument The LISST-HAB is a self-contained, stand-alone instrument system for use on profiling packages, towed and...
The LISST-Glider is a version of the LISST-200X designed for glider integration. The LISST-Glider has the same specifications and performance...
This product is DISCONTINUED and superseded by LISST-200X. Service and accessories for the LISST-100X is LIMITED. Read more here.
Low-cost sensor specifically for measuring Suspended Sediment Concentration at a point. It represents an advance over turbidity sensors. See...
The LISST-Holo2, introduced in 2017, stores holograms for study of flocs, plankton, and other particles in water. It is an advanced successor...
The LISST-Portable|XR is the world’s first and only battery powered, portable, low-cost particle size analyzer. It can be used in the field,...
The LISST-SL2 is Sequoia’s most powerful multi-parameter river sediment monitoring instrument. Delivers real-time Point-Integrated, Depth-Integrated,...
The LISST-Deep instrument obtains in-situ measurements of particle size distribution, optical transmission, and the optical volume scattering...
This product has been discontinued and replaced by LISST-HYDRO. The LISST-StreamSide is developed specifically for monitoring applications,...
The LISST-Infinite has been discontinued as of May 2019. Sequoia now offers the LISST-ABS, LISST-200X and LISST-Portable|XR for hydropower applications....
The LISST-Hydro has been discontinued as of May 2019. Sequoia now offers the LISST-ABS, LISST-200X, and LISST-Portable|XR for hydropower applications.
The LISST-STX is DISCONTINUED. Service and accessories for the LISST-STX is LIMITED. Read more here.
World’s first autonomous, submersible instrument for measuring the volume scattering function (VSF) of water with depolarization. Measures...
The LISST-STOKES from Sequoia is the world’s first commercially available submersible instrument for measuring the depolarization ratio in...
The Volume Scattering Function The optical Volume Scattering Function (VSF) is an inherent optical property of water that is used by optical...
The LISST-25X has been discontinued. No support of any kind is available for the LISST-25X. If you are looking for a low-cost sensor for measuring...
FlowControl-Lab has been discontinued and will no longer be manufactured. Existing units are still supported. If you are interested in a FlowControl,...
FlowControl-Sub is a microprocessor-controlled fully submersible 3-way valve system for use in flow-through applications on profiling platforms...
EcoLight-S(ubroutine) is an extremely fast RTE (radiative transfer equation) solver developed for use as the optical component of coupled physical-biological-optical...
The HydroLight radiative transfer numerical model computes radiance distributions and related quantities (irradiances, reflectances, diffuse...