Dishwasher RPM tester

The aluminum frame is positioned on top of the machine and the probe is approached to the top of the tub.
The RPM is calculated from the signal recorded by an accelerometer placed in the probe.

The system is able to:

    | Detect which component of the DW is working (lower spray arm, upper spray arm, sprinkler, etc…)
    | Calculate the RPM of the spray arms even when they run at the same time (at different velocities)