Proline Prowirl R 200

Summary

Product identification

Product: Proline Prowirl R 200 vortex flowmeter

Headline: Flowmeter with best-in-class accuracy despite pipe reduction.

Field of application

Designed for low flows and energy management. Offers cost-effective and seamless integration with genuine loop-powered technology. Suitable for hazardous areas with highest operational safety. Heartbeat Technology enables process safety.

Features and specifications

• Measuring principle: Vortex
• Sensor features: Robust drift-free capacitive sensor, long-term stability. Integrated diameter reduction by 1 or 2 line sizes.
• Transmitter features: Flexible positioning of pressure cell.
• Nominal diameter range: DN 25 to 250 (1 to 10")
• Wetted materials:
  • Measuring tube: 1.4408 (CF3M)
  • DSC sensor: 1.4404/F316/F316L
  • Process connection: 1.4404/F316/F316L

Measured variables

Volume flow, mass flow, corrected volume flow, energy flow, heat flow difference, temperature.

Performance

• Max. measurement error:
  • Volume flow (liquid): ±0.75 %
  • Volume flow (steam, gas): ±1.00 %
  • Mass flow (saturated steam): ±1.7% (temperature compensated); ±1.5% (temperature/pressure compensated)
  • Mass flow (superheated steam, gas): ±1.5 (temperature/pressure compensated); ±1.7% (temperature compensated + external pressure compensation)
  • Mass flow (liquid): ±0.85%
• Measuring range:
  • Liquid: 0.2 to 540 m³/h (0.15 to 320 ft³/min) (e.g., water with 1 bar a, 20 °C)
  • Steam, gas: 1.5 to 7260 m³/h (0.9 to 4270 ft³/min) (e.g., steam with 180 °C, 10 bar a; air with 25 °C, 4.4 bar a)
• Accuracy: Same accuracy down to Re 10,000.

Operating limits

• Max. process pressure: PN 40, Class 300, 20K
• Medium temperature range:
  • Standard: –40 to +260 °C (–40 to +500 °F)
  • High/low temperature (option): –200 to +400 °C (–328 to +752 °F)
  • High/low temperature (on request): –200 to +450 °C (–328 to +842 °F)
• Ambient temperature range:
  • Compact version (standard): –40 to +80 °C (–40 to +176 °F)
  • Compact version (option): –50 to +80 °C (–58 to +176 °F)
  • Remote version (standard): –40 to +85 °C (–40 to +185 °F)
  • Remote version (option): –50 to +85 °C (–58 to +185 °F)

Mechanical / hydraulic

• Sensor housing material: AlSi10Mg, coated; 1.4408 (CF3M)
• Transmitter housing material: AlSi10Mg, coated; 1.4404 (316L)
• Degree of protection: IP66/67, type 4X enclosure (all versions)

Electrical

• Display/Operation: 4-line backlit display with touch control, operation from outside. Local and remote display options.
• Outputs: 4–20 mA HART (passive), 4–20 mA (passive), Pulse/frequency/switch output (passive).
• Inputs: 4–20 mA (passive).
• Digital communication: HART, PROFIBUS PA, FOUNDATION Fieldbus.
• Power supply:
  • DC 12 to 35 V (4–20 mA HART with/without pulse/frequency/switch output)
  • DC 12 to 30 V (4–20 mA HART, 4–20 mA)
  • DC 12 to 35 V (4–20 mA HART, pulse/frequency/switch output, 4–20 mA input)
  • DC 9 to 32 V (PROFIBUS PA, pulse/frequency/switch output)

Certifications and approvals

• Hazardous area approvals: ATEX, IECEx, cCSAus, JPN, EAC, UK Ex
• Product safety: CE, C-tick, EAC
• Functional safety: According to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511.
• Metrological: Accredited calibration facilities (acc. to ISO/IEC 17025). Heartbeat Technology traceable to ISO 9001:2015.
• Marine: ABS, LR, BV, DNV
• Pressure: PED, CRN, AD 2000
• Material: 3.1 material, NACE MR0175/MR0103, PMI (on request); welding test acc. to ISO 15614‐1, similar to ASME IX (on request).

---

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror