Section XVIII — Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof
Heading
9014
Direction finding compasses; other navigational instruments and appliances.
Common commodities
Marine magnetic compassGyroscopic aviation heading indicatorAutopilot system for shipsAviation direction finderNavigational barometric altimeterUltrasonic depth sounder for boatsAir speed indicator for aircraftMach meter for aeronautical useAccelerometer for ship navigationArtificial horizon for aviation