Senegal Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Mauritania was US$446 during 2019, according to the United Nations COMTRADE database on international trade. Senegal Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Mauritania - data, historical chart and statistics - was last updated on May of 2024.