Level sensors are used to detect liquid or powder levels ... They are also simple to use and install but they must be checked for medium buildup on the probe so it continues to function properly.

A probe within each dry material level switch is used ... Listed below are some of the most common technology types and their methods of level detection. Differential pressure sensors are used to ...

Happily there is a solution in the form of capacitive sensor probes ... be measured to gain a reading of the soil moisture level. The probe is fitted with a 3.3 V LDO regulator, which is simply ...