Fangrui Product Details The Ground Meter Provides Precise Measurement Data. Temperature Is Measured From -10to 90(14to 194 With An Accuracy Of , Ph From 3 To 9 With An Accuracy Of 0.2, And Soil Moisture From To With An Accuracy Of . 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 . 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 Moist