Bahrain Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Norway was US$5.72 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Bahrain Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Norway - data, historical chart and statistics - was last updated on May of 2024.