Check battery-pack sealing during repair verification and field service. Test pressure and leak limits are specified for the test object.
| Leak testing | Specification |
| Measurement range | 0-20 / 0-500 kPa |
| Resolution | 1 Pa |
| High-pressure test accuracy | ±0.05% F.S. |
| Low-pressure test accuracy | ±0.2% F.S. |