Abstract
A robot system includes a workbench robot that is fixed to a workbench and includes a mechanism for gripping an object on the workbench, and a centralized controller that controls an operation of the workbench robot, in which the centralized controller executes a weighing process of causing the workbench robot to grip a spatula, perform an operation of scooping and transferring a powdery material, a particle, or a viscous material as a weighing target, which is put in an original container, to a transfer destination container by using the spatula, measure a weight of the material in the transfer destination container by using a scale, and acquire a measurement result.