Portugal Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Oman was US$1.99 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Portugal Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Oman - data, historical chart and statistics - was last updated on June of 2024.