Product Specifications:
Operating temperature: +5℃~+40℃
Product Size: 13.4 x 2.5 x 1.4 inches (340 x 63
Probe Length: 7.9 inches (200 mm)
Weight: 7.1 oz (200 g).
Power Supply: 9V battery (not included) (No battery, you need to buy it yourself)
PH Measurement Range: 3.5 - 9.0
Soil temperature measurement range: -9 °C to +50 °C (minimum display 1 °C, accuracy ± 1 °C)
Function Switch Introduction
1. PH/Ground Temperature Switch - Choose a function to measure acidity and soil temperature.
2. Switch ON--Press the switch ON to use it.
3. Measurement probe -- It can measure light, moisture, PH, and soil temperature.
4. Illumination Sensor: You can measure the intensity of the growing environment.
5. LCD digital screen--easy to read data.
6. ℃/℉ OFF--When measuring the soil temperature, you can choose the temperature of Celsius/Fahrenheit. Press the switch off for more than 3 seconds to shut down this product.
7. Probe Cover: Before using, remove the protective cover and cover the probe when not in use.
Moisture Measurement Method
A. Press the [PH /°C] button on the back to the °C position
B. Insert into the soil as vertical as possible.
C. Press the NO button to start measuring.
D.Test soil water condition will be displayed on the LCD screen.
Humidity comparison table: DRY +, DRY NOR, WET, WET +4.
Temperature Measurement Method
A. When humidity is measured, the soil temperature value will be displayed on the LCD simultaneously.
B. Press the "°C /°F OFF" button to set the humidity display to °C or °F.
Note: If the probe is not inserted into the soil, it will display the exact ambient temperature of the external space.
How to measure illumination
A.Press the ON button to turn on the device.
B. Align the light sensor window of the light source.
C. LCD shows the current light intensity.
Note: Do not block light or shadow by the light sensor.
Light Intensity Comparison Table: Illumination (9 levels): LOW-, LOW, LOW+, NOR-, NOR+, HGH-, HGH+2.
How to measure PH
A. Press the [PH /°C] button on the back to position 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 measuring.
D.Test pH value will be displayed on the LCD.
E. Measure multiple times to get the exact value you need.
★Install the 9V battery and remove the probe cover before use. The depth of insertion in the soil is at least 0.8 inches (2 cm), and the data can be read about 10 seconds after insertion.
★ After use, wipe the probe with a soft cloth such as tissue, and do not use it as the product will corrode by water. Put the probe cover back after use.