4 In 1 Plant Soil Meter Features:（battery not included）
Helper for gardeners - the soil tester is a great helper for professional and home gardeners. It provides you right information and you can improve soil quality to fit your plants growth, and helps you grow healthy and beautiful plants.
Easy operation - no battery needed, just switch to the subject you want to check, and put the probe into the object need to be tested, and you can get the value.
Compact size for indoor and outdoor use - ideal for indoor houseplants, outdoor plants, bonsais, succulents, trees, grass and even lawn.
Clear reading dial plate - the clear reading scale makes you easily and accurately get the value, and promotes healthy plant growth.
Functions:
4 in 1 Electronic Digital Display Soil Analyzer is the latest soil rapid measuring device, and it mainly tests soil acidity, alkalinity, moisture, temperature and plant light intensity. It uses a 9V carbon battery and a simple probe about 200mm/7.87in long for easy operation. The instrument shows the measured parameters through LCD screen. The instrument also has the functions of low power indication and automatic disconnection of power supply. It saves time and energy with high efficiency. This instrument is suitable for flower and grass planting and garden greening.
Usage Method:
Before use, please install the battery and remove the probe cover.
1. Light measurement
A. Press ON button to turn on the instrument.
B. Aim at the highest point light source of optical sensor window .
C. The current intensity of light will be displayed on LCD screen.
Note: Please do not block the light or shade the light sensor.
Contrast table of light intensity
2. PH range measurement
A. Push the back [PH/℃] button to the PH position.
B. Insert the probe vertically into the soil with requiring testing as soon as possible.
C. Press the ON button to start the measurement.
D. The PH value of the test will be displayed on the LCD screen. Light Soil Meter Thermometer Tester Soil Survey
E. Measure several times to get the exact value needed.
Notes:
1) Vertically insert the probe at the edge of the middle plant stem.
2. Please push into the soil gently to avoid damaging the probe.
3. If the measured soil is too dry or fertile to measure the exact PH value, the user can sprinkle some water and measure it again in half an hour.
Soil pH grade:
< 4.5 extremely strong acid
4.5 - 5.5 strong acid
5.5 - 6.5 acid
6.5 - 7.5 neutral
7.5 - 8.5 alkaline
8.5 - 9.5 strong alkaline
> 9.5 extremely strong alkaline
3. Moisture measurement
A. Push the back [PH/℃] button to ℃ position.
B. Insert as vertically as possible into the soil.
C. Press NO button to start the measurement.
D. The soil moisture measured will be displayed on the LCD screen.