General Description: Discover the convenience of innovative dual-probe technology with our 3-in-1 soil tester for pH, temperature, and humidity. This advanced tool simultaneously measures soil pH, moisture levels, and light exposure, providing accurate readings to optimize plant growth conditions. Quick and easy to use, it eliminates the need to set up separate testing conditions, saving valuable time in the garden. With a backlit LCD screen, it ensures clear visibility in all lighting conditions, day or night. Technical Specifications: Temperature: -10°C to 90°C (14°F to 194°F), accuracy ±1%; Humidity: 0% to 90%, accuracy ±10%; pH: 3 to 9, accuracy ±0.2; Probe diameter: 4 mm. Usage: This soil tester is intended for use with soil only. Avoid using it to test water or other liquids. It is recommended to measure at a depth of 7.5 to 12.5 cm. To improve the accuracy of the results, perform multiple tests at different points and use the average of the obtained values. Maintain the same testing depth for each measurement to avoid inaccurate results.