The present invention relates to a sugar content sensor capable of positioning and a transfer device equipped with the sugar content sensor, as a sugar content sensor capable of measuring the sugar content of the raw material to be transferred, and the sugar content sensor includes a moving direction of the raw material and a direction orthogonal thereto. Including a light-emitting unit that is provided to be moved in a direction and sets its position according to the kind of the original substance, and a light-emitting unit that irradiates light to the original substance, and a light-receiving unit that detects the sugar content of the original substance by receiving light output from the original substance. A sugar content sensor capable of positioning a sugar content measurement capable of measuring sugar content with a single sugar content sensor and a transfer device equipped with the sugar content sensor are provided.
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