Sri Lanka Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Iran was US$4.05 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Sri Lanka Exports of hydrometers, thermometers, pyrometers, barometers, hygrometers to Iran - data, historical chart and statistics - was last updated on May of 2024.