New Caledonia Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Slovakia was US$126 during 2013, according to the United Nations COMTRADE database on international trade. New Caledonia Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Slovakia - data, historical chart and statistics - was last updated on June of 2024.