Soil moisture sensor that could measure moisture according to depth

摘要

A soil moisture sensor is disclosed. Specifically, the housing 100 formed long in the vertical direction; A moisture sensitive part 200 provided outside the housing 100; And an image sensor unit 300 located inside the housing 100, wherein the housing 100 is formed of a transparent material, and the moisture sensitive unit 200 can absorb moisture and absorb it. Disclosed is a soil moisture sensor formed of a material whose color changes according to one moisture content.