The invention relates to a device for measuring the pinch force between a persons thumb and index finger, comprising: first and second parallel blades, said blades being disposed at a distance from one another and embedded at a first longitudinal end thereof a sensor for measuring the pinch force exerted between the two blades at the second longitudinal end thereof, perpendicularly to the respective main planes thereof a means for displaying the pinch force and a means for storing and/or processing the pinch force. According to the invention, the first blade forms part of a rigid parallelepiped frame and the second blade is disposed in the space inside the parallelogram.
