Water level sensors of the water tank at roof, and water level sensor of the water tank at basement (ground) can be connected to the circuit through sockets J1 and J2 respectively. Socket J4 is the DC ...

To keep the complexity and cost within limits, I have developed a simple solution, which I have dubbed the Sonar Sentry for Water Tank. This hobby project is, in fact, an automatic water tank level ...

I believe a column of water exerts .044 PSI per foot. water tank full level of 10′ the pressure would only be .44 PSI at ground level, even less at the sink levels. Report comment Reply ...