Note:
1.Do not put it into the water, It can only for use in soil !
2.Be careful not to touch stones when inserting electrodes.
3. If the soil is too dry the indicator will not move, and water it before testing.
4. Do not force it into very hard soil or touch hard objects since it will be easy to damage the probe .
5. Do not leave the meter in the soil for a long time .
6. Please wipe and clean the probe after each use .