Specification:The TK100G Grain Moisture Meter is used for fast and accurate measurement of moisture in the process of allotmetn,acquisition,storage,machining of packed grains,Barley,Corn,Hay,Oats,Rapeseed,Rough Rice,Sorghum,Soybeans and Wheat. Display:4 digital LCD Measuring range :7%-30% Temperature:0-60 Humidity:5%-90% Resolusion:0.1 Accuracy: ± 0.5%n Operation: Electrical Resistance Method, Automatic temperature Compensation Power supply: 4x1.5 AAA size (UM-4) battery Dimensions:460mm×75mm×35mm Weight:203g (not including batteries) Grains:6 kinds