Parent chapter HS 90 - Optical, photographic, measuring, checking, precision and medical instruments Subheadings in this heading HS 902511Liquid-filled, for direct readingHS 902519HS subheading 902519HS 902580Other instrumentsHS 902590Parts and accessories Final HS codes HS 90251100Liquid-filled, for direct readingHS 90251911Temperature gauges for motor vehiclesHS 90251919OtherHS 90251920Not electrically operatedHS 90258000Other instrumentsHS 90259000Parts and accessories