Abstract
A robot system includes a workbench robot including a manipulator that manipulates an object on a workbench, and a controller that controls an operation of the workbench robot, the manipulator including an articulated arm and a hand that is positioned at the distal end of the arm and includes plural fingers having joints, the hand having a structure in which a first group of fingers including a first finger and a second group of fingers including a second finger and a third finger face each other and hold the object therebetween, the controller causing the workbench robot to perform at least two kinds of processes among the processes of causing the hand to hold an aspirator to aspirate a liquid, causing the hand to hold an electric pipettor to suck and discharge the liquid, causing the hand to hold an electric micropipette to suck and discharge the liquid, and causing the hand to hold a spatula to scoop and transfer a powder material.