| Items | Parameters | |
| Test flow | Test flow | 1L / min - 300L / min test cycle system flow segment division |
| Flow rate of small flow section | 1L / min - 6L / min Note: The oil filter material system borrows this flow section. | |
| Flow rate of medium flow section | 6L / min - 40L / min | |
| Flow rate of large flow section | 40L / min - 300L / min | |
| Sewage injection flow | 50ml / min - 300 ml / min | |
| Online dilution system dilution ratio | 1:5 ~10 | |
| Test cycle, sewage mixing system temperature | 40℃±1℃ | |
| Online Particle Counting System Particle Counter | Upstream and downstream of the 16 |