The ground meter provides precise measurement data. Temperature is measured from -10℃ to 90℃ (14℉ to 194℉) with an accuracy of ±1%, PH from 3 to 9 with an accuracy of ±0.2, and soil moisture from 0% to 90% with an accuracy of ±10%. It can help you manage plant growth and is easy to use. This powerful double probe soil meter measures soil moisture, temperature and PH at the same time. With these 3 key parameters, you can scientifically optimise your plants growing environment and help them grow at their best. This multifunctional soil tester can be used in a wide range of applications, whether it is for the daily care of home gardens, the large scale cultivation of professional farms, or the cultivation of greenhouse , it can meet the needs. Whether you are an amateur or a professional, it helps to optimise the growing environment for your plants. The meter is extremely easy to operate. Simply insert the probe into the soil at a depth of 3-5 inches, the button, and you can quickly measure soil moisture, temperature and pH, helping you keep track of your plants and make timely adjustments for a wide range of horticultural scenarios. This floor meter is crafted from premium ABS texture, which provides excellent environmental adaptability and stable function in types of environments. It is equipped with a backlit LCD display that shows all measurements clearly, day and night, for stability and reliability. Colour:As Shown Material:Metal+Plastic Package Contents: 1set * soil ph tester digital Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.