Multiple Measurements in One Device
Measurement of standard volumetric flow, actual volumetric flow, and mass flow using a single device.
CS Instruments – VX 570
Vortex flow meter for steam, gases, and liquids. A highly accurate and versatile flow meter with integrated pressure and temperature compensation.
| Medium: Steam, gases (including mixed gases), liquids |
| Process Temperature: -40 … +350 °C |
| Process Pressure: Up to 63 bar(g) |
| Measurement Principle: Vortex (vortex frequency measurement) |
| Outputs: RS-485 (Modbus RTU), 3× 4–20 mA |
| Options: Ethernet interface |
| Protection: IP67 |
| Material (wetted parts): SS304 stainless steel (SS316 available on request) |
| Medium: Steam, gases (including mixed gases), liquids |
| Process Temperature: -40 … +350 °C |
| Process Pressure: Up to 63 bar(g) |
| Measurement Principle: Vortex (vortex frequency measurement) |
| Outputs: RS-485 (Modbus RTU), 3× 4–20 mA |
| Options: Ethernet interface |
| Protection: IP67 |
| Material (wetted parts): SS304 stainless steel (SS316 available on request) |
- Vortex Flow Meter with DisplayVortex flow meter for steam, gases, and liquids with an integrated display for local indication of measured values.
- RS-485 (Modbus RTU) + 3× 4–20 mAStandard communication and analog outputs include RS-485 (Modbus RTU) and three 4–20 mA analog outputs.
- Stainless Steel Measuring SectionAll wetted parts are manufactured from SS304 stainless steel, ensuring long service life and excellent corrosion resistance.
- Wide Temperature and Pressure RangeSuitable for process temperatures from –40 to +350 °C and pressures up to 63 bar(g).
| Parameter | DN 15 | DN 20 | DN 25 | DN 32 | DN 40 | DN 50 | DN 65 | DN 80 | DN 100 | DN 125 | DN 150 | DN 200 | DN 250 | DN 300 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measuring Range | See measuring range table | |||||||||||||
| Measured Medium | Primary single-phase gases, mixed gases, saturated steam, superheated steam, and liquids | |||||||||||||
| Accuracy – Volumetric Flow (gases/steam, Re > 20,000) [% of measured value] | ± 1 | |||||||||||||
| Accuracy – Volumetric Flow (gases/steam, 10,000 < Re < 20,000) [% of measured value] | ± 2 | |||||||||||||
| Accuracy – Volumetric Flow (liquids, Re > 20,000) [% of measured value] | ± 0.75 | |||||||||||||
| Accuracy – Volumetric Flow (liquids, 10,000 < Re < 20,000) [% of measured value] | ± 2 | |||||||||||||
| Accuracy – Mass / Standard Volumetric Flow (gases/steam, Re > 20,000) [% of measured value] | ± 1.5 | |||||||||||||
| Accuracy – Mass / Standard Volumetric Flow (gases/steam, 10,000 < Re < 20,000) [% of measured value] | ± 2.5 | |||||||||||||
| Measurement Principle | Vortex – vortex frequency measurement | |||||||||||||
| Process Temperature [°C] | -40 … +350 | |||||||||||||
| Process Pressure [bar(g)] | up to 63 | |||||||||||||
| Protection Class | IP67 | |||||||||||||
| Measuring Section Material and Wetted Parts | SS304 stainless steel (SS316 available on request) | |||||||||||||
| Display Housing Material | Die-cast aluminum | |||||||||||||
| Signal Outputs (Standard) | RS 485 (Modbus RTU), 3 × 4–20 mA | |||||||||||||
| Signal Outputs (Optional) | Ethernet interface | |||||||||||||
| Power Supply [V DC] | 18 … 36 | |||||||||||||
| Turndown Ratio – Gases | 1 : 30 | |||||||||||||
| Turndown Ratio – Steam | 1 : 35 | |||||||||||||
| Turndown Ratio – Liquids | 1 : 23 | |||||||||||||
| Media Viscosity (DN 15) [mPa·s] | ≤ 4 | |||||||||||||
| Media Viscosity (DN 25) [mPa·s] | ≤ 5 | |||||||||||||
| Media Viscosity (DN 40 … DN 300) [mPa·s] | ≤ 7 | |||||||||||||
| Repeatability [% of measured value] | ± 0.3 | |||||||||||||
| Process Connection | DIN EN 1092-1 flange, ANSI flange, wafer design | |||||||||||||
Why Choose the VX 570?
Reliable Measurement at High Temperatures
Suitable for demanding applications with process temperatures up to 350 °C.
Suitable for High-Pressure Applications
Reliable flow measurement at process pressures up to 63 bar(g).
Suitable for Unknown and Mixed Gases
The flow meter is suitable for unknown or changing gas compositions as well as mixed gases.
Resistant to Aggressive Media
All wetted parts are made of stainless steel, ensuring excellent corrosion resistance.
Vibration Resistant
Integrated vibration reference measurement ensures stable and accurate readings even in industrial environments with vibrations.
No Moving Parts
The flow meter operates without moving parts, resulting in lower wear, higher reliability, and minimal maintenance.
Energy and District Heating Plants
Steam MeasurementMeasurement of saturated and superheated steam for energy monitoring, heat billing, and process efficiency optimization.
Chemical and Process Industry
Process Gases and LiquidsReliable flow measurement of aggressive media, process gases, and liquids in demanding industrial environments.
Food Industry
Steam in Food ProductionSteam measurement for cooking, pasteurization, sterilization, and CIP processes in food manufacturing.
Pharmaceutical Industry
Clean and Process SteamAccurate measurement of process and clean steam for validated processes, sterilization, and regulatory compliance.
Oil, Gas, and Petrochemical Industry
High PressureMeasurement of gases and steam at high temperatures and pressures up to 63 bar, including applications with changing media composition.
Industrial Manufacturing
Energy and Process MonitoringMonitoring steam, gas, and liquid consumption in production lines to optimize costs and improve energy efficiency.
Measuring devices
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Fill in a short form and we will prepare a proposal for measurement equipment and implementation based on the medium, measuring range, and measurement objective.
Proposal of the right instrument type and measuring range
Measurement reports, trends, and interpretation of results
Supply, installation, calibration, and service
Where to find us
DirectionsPod lipami 4 · 1370 Logatec, Slovenija
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