Product description 3-in-1 Soil Moisture Meter Light and pH acidity Tester Plant Tester - Promotes Healthy Plants 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) Use Instruction Step 1: Switch moisture/ pH/ light position Step 2: Inset the probe of the meter to the plants' roots about 2-4 inches Step 3: Adjust the position of the probe until the pointer on the dial swing 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 NOTE: 1. Don't insert the probe agaist stone or very hard soil in case to damage the probe. 2. Don't leave the meter in the soil for a long time. 3. Please wipe and clean the probe after each time using. 4. Design just for soil testing 5. Insert probe into soil to sufficient depth to enable the meter to stand up unassisted. Allow to stand for approximately 2 hours to allow the gauge to stabilize before taking a reading.
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