Gabon Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Benin was US$12.33 Thousand during 2014, according to the United Nations COMTRADE database on international trade. Gabon Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Benin - data, historical chart and statistics - was last updated on May of 2024.