1.It is used for measuring the density of the wheat, rice, corn and similar grains. 2.Gravity tester 3.Hectoliter HectoliterI FUNCTION The volume weight is an important factor to evaluation the quality of the grain. Hectoliter Tester is to measure this factor. Here for this instrument have three model: for wheat, for corn, and for both of wheat and corn. This machine is weight the gravity under ...