Abstract: Apparatus for changing a position of device for measuring a weight of an object. The apparatus includes a conveyor portion, a measuring portion which also conveys the object and measures a weight of the object, and a pair of rails which extend along a conveying direction of the object and onto which the conveying and measuring portions are movably attached.

Abstract: An object of the present invention is to provide a technology capable of easily changing a position of a measuring portion which measures a weight of a check object in accordance with a change of specifications or addition of specifications. In order to achieve the above-mentioned object, a weight checking apparatus (1) includes a measuring portion (4) which includes a measuring conveyor (40) for conveying a check object (TR) and measures a weight of the check object (TR) conveyed by the measuring conveyor (40), and a pair of rail-like members (50) which extend along a conveying direction of the check object (TR) and onto which the measuring portion (4) is mounted such that a position thereof is capable of being changed.