This grain test weight scale that is a portable and very accurate scale for testing grain weights on the farm, in the field, combine, or storage bin. Reasons for knowing test weight of grain include Determining Yield, Price Discounts, Storage Capacities, Feed Quality, and Milling Quality. Determines weights of corn, oats, flax, barley, beans, wheat, sorghum, or sunflower seeds. Easy to read with level bubble for accurate balance. Used by farm service agencies, crop insurance adjusters, seed companies, and grain producers worldwide. Designed to read standard, lbs. per bu., and metric kg per Hl. Features: 15.5 in. long Metric or standard weights Measures grain test weight (lbs. per bushel) Test range: 15 - 70 lbs. per bushel; 20 - 90 kg per hectoliters