ECH2O EC-TM Soil Moisture Probes
![ECH2O EC-TM Soil Moisture Probes](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ECH2O-TEEC-TMv6-USGS-soil-moisture.png?itok=lIdHKdrY)
Detailed Description
ECH2O EC-TM probes, designed to measure water content and temperature. measure soil water content indirectly and use an electromagnetic field to measure the dielectric permittivity of the surrounding material.
Sources/Usage
Illustration courtesy of Decagon Devices, Inc.