Soil Moisture & Soil Temperature
The Stevens HydraProbe II is an all-in-one in-situ sensor that can measure both soil moisture and soil temperature.
For best results, the 3 prongs should be pushed all the way into the ground until the white body of the sensor is flush with the soil surface.
Soil Moisture Sensor
Range: 0-80% (dry to fully saturated)
Soil Temperature Sensor
Range: -10 °C-55 °C
Accuracy: ± 0.3 °C at 25 °C
Cable Length: 5 meters