Acoustic Zooplankton Fish Profiler

The Acoustic Zooplankton Fish Profiler (AZFP) offers a new, economical way of monitoring the presence and abundance of zooplankton and fish within the water column by measuring acoustic backscatter returns at multiple ultrasonic frequencies.

The AZFP has an unmatched combination of multiple frequency operation with low power and long endurance that fits your budget.  The AZFP can collect data continuously up to one year at high temporal and spatial resolution.