Water level sensor, looking for ideas

[sihui]

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[Water Level] H ow to measure the water level?

I’ve also done the same thing with the pressure sensor. I used ultra sonic sensor initially, but after about a year it failed as it is difficult to environmentally seal. The pressure sensor is working well for the past 4 or 5 years It’s not possible to use something like the zwave flood sensor to measure water depth. You could possibly use it (with some small modification) to sense a specific depth - so it could tell you when the tank was nearly empty, but it can’t be used to giv…