Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

Often, the only liquid level indicator you need is your eyes, such as when looking at your cold beverage on a summer’s day. Other times, though, it’s useful to have some kind of indicator ...

Often, the only liquid level indicator you need is your eyes, such as when looking at your cold beverage on a summer’s day. Other times, though, it’s useful to have some kind of indicator ...

There's more for this update other than the "Other Drink Picker" screen. WaterMinder also incorporated a water fill indicator where you can glimpse the suggested water level goal on your logs.

Magnetic level gages may be an excellent addition to a plant boiler, but owners must understand the minimum requirements for water level instrumentation.