Portable Digital Grain Moisture Meter LCD Display Humidity Tester Contains Wheat Corn Rice Moisture Test Meter with Backlight Note:the battery not included. The meter is so powerful that it can be used to measure the moistures and temperatures of various kinds of grain rapidly and accurately in operation, applicable or allocation and transfer, requisition by purchase, storage, processing of packaged grains. Specifications: 1.Moisture measurement range: 2% - 30% 2.Maximum error: (1%Rh + 0.5) 3.Resolution: 0.5% 4.Temperature measurement range: -10 - 60 degree C 5.Maximum error: 2 degree C ( degree F) 6.Resolution: 1 degree C/ 2 degree F 7.Gauge dimension: 174*73*38mm 8.Probe dimension: 365*43*23mm