One used Bosch capsule checkweigher, model KKE1500 w/BOB, capable of handleing hard gelatine capsules in sizes from 00,0, 1-4 size ranges, with 0, 1, 2 and 4 size change parts, rated up to 1500 capusules/minute output speed, approximately +/- 2mg, S less than/ - 0.8 mg accuracy depending on capsule size, shape and filling, serial# 771763, new 1994.