This is an improvement over the visual salt level indicator. Using a window or door switch, I now get an alert pushed to my phone when the Salt Level is low.
You will need the foot and the PVC pipe from the other project. For the ZWave switch I used an EverSpring SM103 which allows the connection of an external switch (I used a V-156-1C25).
On the adjuster I used a brass threaded insert which I installed from the inside by pressing with the side of my soldering iron.
The author marked this model as their own original creation.