Echologger represents the best quality sonar products in the market. We are a leading developer/manufacturer of high-end ultracompact echosounders and high resolution scanning sonar that are equipped with state-of-the-art features and essential functionalities to match your needs in affordable price. The echosounders are the most compact in the market, and unique in their versatile inferface schemes and low power consumption. The devices are widely implemented in both scientific and industrial projects. Surface vehicles actively choose the compact echosounders for practical underwater surveys and mapping. TheScanning sonars are also widerly adopted in ROVs for exceptionally high resolution underwater images.