Functions: 7Pros Soil Tester helps you measure 3 vital parameters of your plants; measure soil MOISTURE, PH and LIGHT levels.
Easy to use: No Battery needed, just plug and read. This scientific testing instrument is an Ideal tool for indoor/outdoor plants, help your plants grow healthy and strong.
How to use: Simply insert the probes into the soil, and you'll get your readings.
pH Range: 3.5-8 Ph (3.5-6.5 ACID, 7 NORMAL, 7-8 ALKALINE)
Moisture Range: 1-10 (1-3 DRY, 4-7 NORMAL, 8-10 WET)
Relative Light: 0-2000 lux (0-200 LOW, 200-500LOW+, 500-1000 NORMAL 1000-2000 HGH)
Size: 6 x 28 x 5cm [2.36 x 11 x 2"]
Probe length: 18cm [7.1"]
Package weight: 107g
Step 1: Switch moisture/pH/light position
Step 2: Stick the probe into the soil about 2-4 inches
Step 3: Adjust the position of the probe until the pointer on the dial swings slightly
Step 4: After 10 minutes, Note moisture/pH/light level in the dial
Step 5: Remove probe from soil and wipe clean after each use