30/60 Versus 100/200 Mesh on a Volumetric Feeder: Two Very Different Settings
The same feeder, the same setpoint, two grades. With 30/60 mesh the line delivered 4.1 kg an hour against a 4.0 target. With 100/200 mesh, set identically, it delivered 6.8 kg, a 70 percent overdose that ran for two weeks before anyone noticed the gel was stiffer than usual. Nothing had drifted. The…