Echologger echosounders with accurate backscatter data for fisher, zoo plankton studies.

Echologger DL3S (underwater data logger)

Underwater Data Logger

Autonomous data collection for long period of times from Echologger underwater sensors

Autonomous data collection for long period of times from Echologger underwater sensors. DL3S, underwater data logger is unique in the market as an autonomous system used underwater with many useful practical scientific features.