300A  4 in 1 soil survey instrument

Features:

1. can test moisture of soil,
2. test the PH value,
3. Test the  temperature and environment sunlight intensity
4.  using a probe with the length of 200mm.
5. The unit can easily display various readings with oversize LCD.
6. The unit also has low battery indication and auto power off function.
7.  It is saving time, energy, of high efficiency.
8. The unit assures quality of flowers and grasses planting and garden virescence.

Specifications: 

Test objects： Sunlight, moisture, PH value, temperature 
Test range: sunlight (9 levels) LOW-,LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH+
moisture (5 levels): DRY+,DRY,NOR,WET,WET+
PH value (12 levels): 3.5~9.0   (display resolution 0.5)
temperature: -9°C~+50°C (16°F~122°F)(display resolution 1°C/1°F)
Power supply: One 9V block battery
Automatic off : The unit will be automatically off after 5 minutes disabling.
Operating temperature: +5°C~+40°C
Size: Main unit 122mm×63mm×36mm
Test probe: φ5mm×200mm
Weight: About 70.5 g (battery not included)