Parent chapter HS 90 - Optical, photographic, measuring, checking, precision and medical instruments Subheadings in this heading HS 902810HS subheading 902810HS 902820HS subheading 902820HS 902830HS subheading 902830HS 902890HS subheading 902890 Final HS codes HS 90281010Gas meters of a kind mounted on gas containersHS 90281090OtherHS 90282020Water metersHS 90282090OtherHS 90283010Kilowatt-hour metersHS 90283090OtherHS 90289010Water meter housings or bodiesHS 90289090Other