Single Needle Soil Horticultural Detector

Product information:
Gardening humidity detector/soil humidity tester
1. It is used to measure soil moisture and is a good helper for gardening.
2. It is convenient to use without batteries. Working Principle: Measure the soil moisture of plants through the electrolysis value of organic nutrients in the soil, insert the probe into the root and read it without batteries.
(Note: The soil cannot be too loose or has no nutrition)
Usage:
First, insert the probe into the soil as deep as possible, and insert the probe into the position of about 3/4. The measurement range is 1-10, the value 1-3 DRY is DRY, the value 4-7 MOIST is appropriate, and the value 8-10 WET is WET. Please adjust the soil moisture according to the plant variety.
Note:
1. When using, pay attention to not touching the stone when inserting the electrode, and do not push too hard, otherwise it will easily hurt the electrode.
2. Wash the electrode in time after it is used up. (it is forbidden to directly put it into the water for measurement).
3. It cannot be inserted into the soil for a long time! To avoid damage

Packing list:
1* Soil Moisture Meter
Product Image: