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"accepted"@en .
"SDN:L22::TOOL0950" .
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"ES853" .
"ES853"@en .
"Scientific echo sounder with data logger. This single beam echo sounder operates at a frequency of 120 kHz with a maximum detectable range of 100 m and maximum operating depth of 1000m. It is of compact size and can be mounted on unmanned submersibles such as sea gliders, ROVs etc."@en .
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"Imagenex 853 Echo Sounder"@en .
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