
Single M1 OIML class knob weight with adjusting cavity in a plastic box including a calibration certificate
| Box | Plastic box(included) |
| Calibration Certificate | Yes |
| Density ρ | 7950(± 140) kg / m3 |
| Material | 304 Stainless steel |
| Nominal Value | 5kg |
| OIML Class | M1 |
| Susceptibility X | < 0.8 |