Senegal Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Togo was US$8.3 Thousand during 2019, according to the United Nations COMTRADE database on international trade. Senegal Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Togo - data, historical chart and statistics - was last updated on May of 2024.