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Kilogram standard 1/2 replica "KPR-H type"

Custom engraving available! 1/2 scale replica of the International Prototype of the Kilogram.

The "KPR-H type" is a 1/2 scale replica of the international kilogram prototype. The international kilogram prototype is a standard defined internationally in 1889 that indicates a mass of 1 kilogram. It is strictly stored in a double-sealed container, protected in a vacuum, at the International Bureau of Weights and Measures (BIPM) located in Sèvres, near Paris, France. The material of the prototype in this product is non-magnetic stainless steel with a mirror finish. It is ideal as a gift or commemorative item for those involved in measurement. 【Features】 ■ 1/2 scale replica of the international kilogram prototype ■ Custom engraving for gifts (plate) is also available separately ■ Options: wooden display stand, transparent resin case For more details, please refer to the catalog or feel free to contact us.