Original BENETECH GM640 Grain Moisture Meter8 Grain mode: Paddy, Wheat, Barley, Fodder, Corn, Rapeseed, Soybean, Rice. The grain moisture tester can measure moisture content of 8 kinds of grains fast. It applies to allocation, procurement, storage and processing of grains. This instrument can also measure temperature of the grain.Measuring range: 5% -30% moisture, temperature -10 C-60 CMaximum error: Moisture ± (1% Rh + 0.5), temperature ± 2.5C (± 5oF)Resolution: 0.5% moisture, temperature 0-85% RhOperating environment: temperature 0 C-40 C / Humidity 0.1-85% Rh8 Grain mode: Paddy, Wheat, Barley, Fodder, Corn, Rapeseed, Soybean, Rice. LCD back light:Low battery indication:Grain moisture standard setting and excessive moisture Tip:Back light control function:Celsius, Fahrenheit temperature unit conversion:Battery hold function:Auto power off function