Brazil Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Guyana was US$1.52 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Brazil Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Guyana - data, historical chart and statistics - was last updated on May of 2024.