Singapore Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Togo was US$4.88 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Singapore Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Togo - data, historical chart and statistics - was last updated on May of 2024.