The apparatus comprises a registration force sensors / motion at the contact surface of the palms and fingers involved in the development effort. The device comprises a load cell, which consists of a bracket with guide holes oval or polygonal shape with built therein analogue magnetic field sensor, electrically connected to the microcontroller configured to convert analog signals and digital data transmission, and placed in pilot holes strap rods with springs and bearing sites with embedded magnets. The apparatus allows data transfer parameters benching dynamometer bearing surfaces as at separate points,
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