Czech Republic Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Laos was US$45 during 2023, according to the United Nations COMTRADE database on international trade. Czech Republic Imports of hydrometers, thermometers, pyrometers, barometers, hygrometers from Laos - data, historical chart and statistics - was last updated on June of 2024.