Does not require direct exposure of the metal electrodes
Is corrosion resistant
Based on capacitance changes
The Grove Capacitive Moisture Sensor (Corrosion Resistant) is a soil moisture sensor based on capacitance changes.
Compared with resistive sensors, capacitive sensors do not require direct exposure of the metal electrodes, which can significantly reduce the erosion of the electrodes. Hence, we call it Corrosion Resistant.
1 x Grove Capacitive Moisture Sensor (Corrosion Resistant)