1. Acid-Base Strength, Soil Acid-Base Reaction Directly Affects Plant Growth, And Soil Ph Testing Can Only Protect The Acid-Base Balance Of Your Soil At Any Time2. Soil Moisture Measurement, Plant Growth Depends On Soil Moisture And Nutrients, This Instrument Can Measure Soil Moisture, And Can Control Soil Water Content At Any Time3. Soil Ph Detector, Plug And Measure, Temperature Detection, Humidity Detection4. It Is Easy To Deal With A Of Fields. It Is Used In The Detection Of Alkaline Soil Ph Detection In Flower Planting, The Ph Detection Of Acidic And Dry Soil, The Ph Detection Of Peat Soil, And The Ph Detection Of Soil. Widely Used In Soil Research In Fruit Nursery , Greenhouse Planting And Other .5. Acid-Base Strength, Soil Acid-Base Reaction Directly Affects Plant Growth, And The Soil Ph Detector Can Keep Your Soil Acid-Base Balance At Any TimePH Value Measuring Range: 2.0PH~8.5PHPH Measurement Accuracy: 0.2PHPH Resolution: 0.01 PHSoil Temperature Measurement Range: -10C~60CSoil Temperature Measurement Accuracy: 1.5CSoil Temperature Resolution: 0.1CSoil Moisture Measurement Range: 1%Rh~84%RhSoil Moisture Measurement Accuracy: 4%RhSoil Moisture Resolution: 0.1%RHWorking Temperature: -10C~60CAutomatic Shutdown: Shutdown After 5 Minutes Without OperationHigh Precision Backlight: Lcd Backlight DisplayC/F Unit Switching: YesMode Selection: PH/Temperature/Humidity Three Measurement ModesProbe Length: 210mmPower Supply: 2*1.5V AAA BatteriesColour:yellow-blackMaterial:ABSSize:6.5 x 26.3cmPackage Contents:1 x Soil PH MeterOnly 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.