Togo Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Niger was US$64.84 Thousand during 2020, according to the United Nations COMTRADE database on international trade. Togo Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Niger - data, historical chart and statistics - was last updated on May of 2024.