Specifications: Color: Green pH Range: 3.5-8 pH (3.5-6.5 Acid, 7-8 Alkaline) Moisture Range: 1-10 (1-3 Dry, 4-7 Nor, 8-10 Wet) Relative Light: 0-2000 lux (0-200 Low, 200-500 Low+, 500-1000 Nor, 1000-2000 Hgh) Product Size: 11.5 x 2.0 x 1.5 inches Copper Probe Diameter: 0.2 inch Aluminum Probe Diameter: 0.2 inch Probe Length: 7.9 inches Distance Between Probes: 0.5 inch Product Weight: 2 oz/56g How to Use: Step 1: Switch to moisture/pH/light position according to demand . Step 2: Insert the probe into the soil about 2-4 inches . Step 3: Adjust the position of the probe until the pointer on the dial swing slightly . Step 4: Check moisture/pH/light level in the dial after 10 minutes . Step 5: Remove probe from soil and wipe clean after each use . Kindly Note: 1. Do not force it into very hard soil or touch hard objects since it will be easy to damage the probe . 2. Do not use it to test pure water or other liquids. It can only be used to measure soil . 3. Do not leave the meter in the soil for a long time . 4. Please wipe and clean the probe after each use . 5. If the soil is too dry the indicator will not move, and water it before testing.
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