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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
Tips
1. Don't touch the stone or hard objects which are easy to damage the probe. 2. Clean and wipe the probe after using. 3. Don't insert it in the soil for a long time 4. Only applied to testing soil.(NOTE THAT IT CAN'T TEST THE WATER)