This is a custom designed breakout box designed to work with the Neptune Apex aquarium controllers. It contains three illuminated momentary switches, a toggle kill switch, and two external switch inputs (for use with float switches). Included is the breakout box, Y-power cable, mounting...
Is it possible to use this water level sensor with the FMM? It uses the same voltage and current as the apex optical sensors and the nice thing about it is this would never touch the water. It works by using the capacitance changes in the liquid container. These sensors can be found online for...