"Specifications
Size:28 x 6 x 3.5 CM
Material: ABS
Measurement for: Environmental illumination, soil acidity, soil water
Displaying PH value: 3.5--8
Indicates soil acidity ALKALINE stands for Arcal and ACDIC means acidity.
The 7 value is neutral, the smaller the number, the higher the acidity.
Moisture Display: 1--10
(Red Area: Plants need water Green Area: Everything is normal Blue Area: Need to reduce humidity)
Illumination Display: 0--2000
The higher the pointer point, the stronger the light.
How to use
1. Switch the switch to the position of the water/light/PH
2. Just insert the probe into the soil with about 0.4 inch (1 cm) left behind the probe to use.
3. Adjust the position of the guide in the memory.
4. Record moisture / light / PH data after sufficiency.
5. Remove the probe from the soil and wipe clean. "