WEIGHING DEVICE AND SYSTEM

To integrate result data by multiple weighing devices having different unit price settings while relating them in one accounting unit.SOLUTION: A weighing device 2 includes: a mounting part for mounting articles to be weighed; a weighing part 21 for measuring mass of articles mounted to the mounting part; an accounting identification information acquisition part 22 for acquiring accounting identification information for identifying one accounting; and outputting means for outputting accounting identification information, article specification information capable of specifying articles, and weight obtained by subtracted from the total mass of articles mounted in the mounting part as purchased weight of articles while relating them under conditions that purchase weight is weighed by the weighing part 21 and weight on the mounting part is stable, and then accounting identification information is acquired by the accounting identification information acquisition part 22.SELECTED DRAWING: Figure 2 【課題】単価設定の異なる複数の計量装置での実績データを一会計単位で関連付けて集約する。【解決手段】計量装置２は、計量する物品を載置する載置部と、載置部に載置されている物品の質量を計測する計量部２１と、一会計を識別する会計識別情報を取得する会計識別情報取得部２２と、計量部２１において購入重量が計量され且つ載置部上の重量が安定し、会計識別情報取得部２２により会計識別情報を取得したことを条件として、会計識別情報、物品を特定可能な物品特定情報、及び物品の購入重量として載置部に載置された物品の総質量から減算された重量を関連付けて出力する出力手段とを備える。【選択図】図２