The sensor uses the frequency domain reflection method to measure soil water content. By measuring the dielectric constant of the soil, and according to the transmission line theory, the effect of the change of capacitance on the change of reflected wave is measured, and then the soil water content is measured. The sensor housing is made of ABS with good resistance to acid and alkali corrosion and can reach IP68 waterproof rating.
Use Case Scenarios
It is widely used in homes, offices, flowers, farms and other places where soil temperature andhumidity need to be measured.