Celebrating 10 years on eBay - one air compressor as a gift to buyer when purchasing the weigh filler The brand new machine can weigh free flowing products like whole bean and ground coffee, small nuts, rice, seeds, spices, small candies, teas, vitamins, pet food, cat litter, popcorn, plastic pieces and similar products. Weigh-Count controls are available to display the number of pieces instead of the weight using the average piece weight based on a sample set.