Uganda Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Zambia was US$4.55 Thousand during 2020, according to the United Nations COMTRADE database on international trade. Uganda Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Zambia - data, historical chart and statistics - was last updated on June of 2024.