Functions: Measure soil MOISTURE, PH and LIGHT levels

Specifications: 
pH Range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI) 
Moisture Range: 1-10 (1-3 DRY, 4-7 NOR, 8-10 WET) 
Relative Light: 0-2000 lux (0-200 LOW, 200-500LOW+, 500-1000 NOR 1000-2000 HGH) 
Size: 6 x 28 x 5cm [2.36 x 11 x 2"] 
Probe length: 18cm [7.1"] 
Copper probe diameter: 4.8mm 
Alu probe diameter: 5.1mm 
Distance between probes: 1.2cm 

We’re so proud of you because you are proud of your plants!

Warm Tips: 
1. To avoid damaging the probe, do not use in soil meter with stones and insert forcibly. 
2. Please wipe and clean the probe after each time using. 
3. Don't leave the meter in the soil for a long time. 
4. Designed for testing soil, don't use it to test pure water or other liquids. 
5. The indicator will not move If the soil is too dry, please water the plant first and test again later. 
6. Design for testing soil ONLY. 
7. Please do not hesitate to let us konw If you have any question or you were not happy for whatever reason!