Characteristics 1.Automatic weighing; Automatic temperature compensation; Automatic moisture test; 2.Automatic power off, automatic moisture test. 3.Empty machine revises moisture; newest compensation model 4.Users can calibrate and correct error. Technical parameters Measured object: grain and other nonmetal particle samples such as paddy, wheat, corn, bean, rapeseed vegetable seeds etc. Measure error: ≤±0.5% (main moisture range) Repetitive error: ≤0.2% Measure range: 3%~35% Measure time: ≤10s Ambient temperature range:0~40℃ Net weight: 830g Power: four alkaline battery (5# 1.5V) or external 9V DC power adapter Display manner: highly bright poor light LCD