Kombinationsvejeindretning

A combination weighing device (1) includes: a plurality of hoppers (5, 6) configured to temporarily retain the articles which are conveyed by the conveyance unit, and then discharge the articles downstream; an acquisition unit (50) configured to acquire weight values of the articles retained in each of the hoppers; and a control unit (30) configured to specify at least one of the hoppers from which the articles are discharged on the basis of the weight values and a target range which is preset. The combination weighing device (1) operates such that the articles are additionally supplied to a selected hopper while the articles retained in the hopper are left as is in the first mode, and operates such that, instead of the articles being additionally supplied to a selected hopper, the articles retained in the selected hopper are discharged to the outside, and the articles are newly supplied to the selected hopper in the second mode.