Special High Precision Backlight Soil Nutrient Meter Intellige | Shop The World
From USA
NewFutt
Special High Precision Backlight Soil Nutrient Meter Intelligent Digital Nutrient Detector Fertility Tester (Phosphorus nutrient tester)
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Usage: 1. Press the button OFF/ON switch, turn on the power supply, the instrument shows zero state.
•2. The soil to be measured should be irrigated with mineral water at least 10 cm deep.
•3. Vertical clockwise insertion into 6-8CM wet soil for about 10 seconds.
•4. Soil density must be measured in different soil environments.
•5. At the end of the test, remove the instrument and clean the surface of the probe for the next measurement.
From USA
