The principle of operation is very simple:
- Places the adjustable tray based on the measurement frame.
- Loosen the screw keeps the adjustable tray
- Then you just lightly press with the compression plate mounted on the sensor or the dynamometer against the adjustable tray
- You will then tighten the screws of the adjustable tray, which result in two perfectly parallel plates.

With an external diameter of 76mm and the self-loevelling platen can withstand loads up to 2000N.