Technical Data Test object: nonmetallic granulated materials such as cereal, wheat, rapeseed soybean, vegetable seeds, corn, feed etc. Test error: ≤±0.5% (main moisture range) Repeatability error: ≤0.2% Test range:3-35% Working environment: 0-40% Temperature compensation: automatic Netw weight: 830g Display mode: highlight & backlight LCD Attached function: volume-weight conversion display, sample weight display, temperature display, and moisture average calculation Calibration: 4 points calibration, unlimited sample (20 common varieties have been calibrated in advance, can be tested directly) Working power: AC/DC, DC6V (4 AA dry batteries)/special external power adapter Instruction Manual