| Class | E1 | E2 |
| Standard | OIML R111 | |
| Material | Austenitic SS | 316 SS |
| Construction | Solid single piece fabrication | |
| Cavity | No cavity adjustment | |
| Density | 8.00 g/cm² | 7.96g/cm² |
| Magnetic Susceptibility | <0.005 | <0.005 |
| Intensity of polarization | < 2.5 μT | < 8 |
| Shape | Cylindrical with knob | |
| Finish | Mirror Polish | |
| Packing | Aluminum alloy box | |
| Accessories | Tweezer, Cloth, Gloves | |


























































