Draft Survey Hydrometer Hay Point Southern Ocean - Australia South

Southern Ocean - Australia South Coast  1 :  3 500 000

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Asia and Australia

Papua New Guinea - South Coast - China Strait 1:37 500

Draft Survey Hydrometer Hay Point Southern Ocean - Australia SouthDraft Survey Hydrometer by Zeal in the United Kingdom is suitable for use in sea or fresh water. It was specially designed in collaboration with S. G. S. Van Bree N. V., Antwerp, member of the Societe Generale de Sur veillance S. A. Geneva, to ensure that when carrying out a Draft Survey on cargo carrying vessels the weight to volume relationship of the supporting water was precisely measured and accurately reported. Not all hydrometers are