Sensor base for four PCB 208C01 force sensors for finger pressing experiments

This is a base for four PCB 208C01 piezoelectric force sensors. It is designed to be used in finger pressing experiments. The force sensors are attached using slotted flat-head #10-32 screws, 3/8`` long. The board should then be attached to a wooden board, also using #10-32 screws (but with socket caps), with an appropriate length (depending on the width of the wooden board).
In this case, the sensors were placed as close as possible to each other (for use with children aged 4-12).