| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring device which enables a consumer to easily confirm the necessary quantity of commodities to be purchased when he purchases the commodities such as cooking materials, etc. SOLUTION: A measuring device 13 consists of a menu table TBM where the necessary quantity of materials to be used for production of a finished produce per unit quantity, an input key 24 which inputs the production quantity of the finished product, a processing part 26 and a display part 28 where the necessary quantity of materials corresponding to the input production quantity is calculated and displayed, and a measuring part 23 where the materials are measured and displayed. |
