To avoid measuring errors that result from air or gas contained in liquids measured with volumetric and mass flow meters.
| Nominal size | DN25 to DN400 (1“ bis 16“) |
| Material | stainless steel, steel |
| Flow range | up to 40,000 l/min (10567 gal/min) |
| Viscosity | up to 20 mPa·s |
| Process temperature | -200°C to +300°C (-328°F to +572°F) |
| Process pressure | up to PN100 |