Promass S 500 – High-Pressure Coriolis Mass Flowmeter
The Endress+Hauser Promass S 500 is engineered for extreme high-pressure applications, withstanding process pressures up to 1500 bar. It delivers precise mass flow, density, and temperature measurements in the most challenging industrial environments.
Key Features
- Nominal diameter: DN1 to DN25
- Maximum process pressure: 1500 bar
- Mass flow accuracy: ±0.1% of reading
- Density accuracy: ±0.001 g/cm³
- Process temperature: –50 to +205°C
- Communication: HART, PROFIBUS DP/PA, Foundation Fieldbus
Applications
- High-pressure chemical reactors
- Supercritical CO₂ extraction processes
- Hydraulic fluid metering
- High-pressure injection systems
- Subsea oil & gas applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal diameter | DN1–DN25 |
| Max. process pressure | 1500 bar |
| Mass flow accuracy | ±0.1% of reading |
| Density accuracy | ±0.001 g/cm³ |
| Process temperature | –50 to +205°C |
| Tube material | Stainless steel 316L, Hastelloy C-22 |
| Protection class | IP67/IP68 |
| Communication | HART, PROFIBUS DP/PA, Foundation Fieldbus |




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