The Ohaus Cent-O-Gram Balance (311-00) is a favorite in classrooms and industries worldwide. The Cent-O-Gram Balance offers high precision and remarkable value. The three-point base, special floating bearing principle and beam design eliminates the need for level adjustment. Zeroing is quickly achieved by means of a zero adjust knob at the end of the beam. With aluminum pressure castings for the base and beam assembly, agate bearings, steel knife-edges, and stainless steel pan, everything about the Cent-O-Gram Balance ensures a high standard of quality.