Type 4: Hopper scales
| Subtype | Inclusions |
|---|---|
| 10 Non-automatic | Hopper and tank scales. |
| 11 Automatic | Bulk weighing systems (receiving and delivery systems). |
| Subtype | Inclusions |
|---|---|
| 10 Non-automatic | Hopper and tank scales. |
| 11 Automatic | Bulk weighing systems (receiving and delivery systems). |