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Marine Information System
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  Tel:010-60608200
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Marine Survey
Echo Sounder
B500DF Interleaved Dual Frequency Operation 33/210kHz or 50/210kHz;
Depth Resolution 1cm 		Hydrographic,oceanographic;
Science and study
Side Scan Sonar
Yellowfin Three frequencies;
High resolution 1000 data points per side;
300 m depth rating;
Up to 400 m (1300’) total coverage 		Underwater Archaeology;
Sunken Timber Recovery;
Search & Recovery,Surveying;
Law Enforcement Work Scientific Research;
Environmental Survey
SportScan High resolution digital Side-Scan Sonar;
Dual frequency (330 and 800 kHz) 		Underwater Archaeology;
Sunken Timber Recovery;
Search & Recovery,Surveying;
Law Enforcement Work Scientific Research;
Environmental Survey
Multi-Beam Sonar
SWATHplus Wide swath width in shallow water or low altitude;
Co-registered high-quality bathymetry and seafloor imagery;
Reduced survey effort and data turn-around times 		Shallow water hydrographic survey;
Navigational charting;
Environmental monitoring;
Dredging operations;
River, harbour, lake and dam management
CTD, ADCP