South Africa Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Eritrea was US$45 during 2018, according to the United Nations COMTRADE database on international trade. South Africa Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Eritrea - data, historical chart and statistics - was last updated on May of 2024.