Probe length: 20cmsize: 34*6.3*3.6cmMeasure the current environment of light intensityLOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH +Measuring soil water contentDRY+,DRY,NOR,WET,WET+Measuring the temperature of the soil, temperature measuring range: - 9 to + 50 ℃ (16 ~ 122 ℉), (precision: 1 ℃ / 1 ℉)Measure the soil PH value, PH measurement range: 3.5 to 9.0Working temperature: + 5 ℃ to + 40 ℃Power supply: 9V battery(not included)Please install the battery before use(Not included)A. Press the ON button to turn on the instrument.B. Align the highest point light sensor window.C. The intensity of the current light will be displayed on the liquid crystal display.Note: Do not block the light or create a shadow on the light sensorLight intensity comparison table2, PH range measurementA. Push the [PH/°C] button on the back to the PH position.B. Insert the probe vertically into the soil and test it as soon as possible.C. Press the [ON] button to start measurement.D. The pH value of the test will be displayed on the LCD.E. Take multiple measurements to get the exact value you need.note:1)Insert the probe vertically, at the edge of the plant stem in the middle.2)Push gently into the soil to avoid damage to the probe.3)If the measured soil is too dry or fertile and cannot measure the exact pH value, the user can sprinkle some water and measure it again after half an hour.Package Including1pc Four-In-One Soil Tester(no battery)
Trustpilot
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