Soil Moisture MeterModel : GA-SL300 Can be used to test pH and moisture in soil. Itâs portable easy to use and can be directly inserted into the soil. pH Range : 3-8 pH Accuracy : +0.2pH Suitable for indoor & outdoor experiments Moisture Range : 1-8% (10% -80%), Accuracy : +1% Operating Temp. : 5-500C Calibration : Remove oxidation from mental rings by light polishing |