Botswana Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Zimbabwe was US$179 during 2023, according to the United Nations COMTRADE database on international trade. Botswana Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Zimbabwe - data, historical chart and statistics - was last updated on May of 2024.