Soil Moisture Sensor
I. Logo : Xunjie .
II. Brief : Small volume, Light weight, Portable and easy to operate, High-sensitivity . It can test content of soil moisture by seting up soil mode according to different soil model .
III. Components of Sensor : It is made of pressing device and sensor . Pressing device is made of The pressurizing piston, sleeve, spring, plus soil trough ; Sensor is made of sensor cover, baffle, sensor , please check the picture as follows .
IV. Technical Index :
1. Range for soil moisture test : 0 – 15%, ( weight percentage ) .
2. Resolution : 0.1% .
3. Testing accuracy : 2.0% ( absolute error ) .
4. Stability : less than 0.5% within 3 minutes .
5. Trror for Testing Parallelism : 1.0% .
6. Responsing time : 1 second .