Section XVIII — Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof
Heading
9025
Hydrometers and similar floating instruments, thermometers, pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments.
Common commodities
Mercury thermometer for laboratory useDigital barometer with storm alertMarine hydrometer for saltwater densityPortable psychrometer for humidity and temperatureInfrared pyrometer for high-temperature measurementsThermocouple for industrial temperature monitoringHandheld hygrometer for relative humidityFloating thermometer with Fahrenheit scaleLaboratory pressure gauge with manometer attachmentUltrasonic anemometer for wind speed and direction