Wärtsilä ELAC HydroStar 4900 is a high-precision modular survey single-beam echo sounder for hydrographic and commercial survey vessels. Data are presented on a high-resolution colour monitor as echogram and by numerical values. Due to its digital signal processing, Wärtsilä ELAC HydroStar 4900 allows exact bottom detection.
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Wärtsilä is a global leader in advanced technologies and complete lifecycle solutions for the marine and energy markets. By emphasising sustainable innovation and total efficiency, Wärtsilä maximises the environmental and economic performance of the vessels and power plants of its customers.