Norway Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to French Polynesia was US$618 during 2019, according to the United Nations COMTRADE database on international trade. Norway Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to French Polynesia - data, historical chart and statistics - was last updated on May of 2024.