Sequoia Scientific


The LISST products are used for a wide range of energy applications. Examples include real-time monitoring of sediments with the low-cost LISST-ABS in hydropower, onsite analysis of drilling fluids using the LISST-Portable|XR. The LISST-ABS is also used for monitoring in rivers and streams feeding reservoirs. Select one of the products below to see more detailed information.



Low-cost acoustic sensor directly measuring Suspended Sediment Concentration (SSC) at a point. Integrates easily with existing dataloggers or...


LISST-AOBS Super-Turbidity Sensor

The LISST-AOBS Super-Turbidity sensor is a patent pending, simple, low-cost sensor to measure suspended sediment concentration (SSC). Super-Turbidity...

LISST-Portable|XR with ultrasonic probe inserted


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,...