7R2C Proline Prowirl R 200 vortex flowmeter

Field of application

Prowirl R was designed for low flows and is thus the particularly dependable solution for energy management. Additionally its calibration option PremiumCal guarantees excellent measuring accuracy for maximum plant availability. With genuine loop-powered technology, Prowirl R 200 enables cost-effective and seamless integration into existing infrastructures. It offers highest operational safety in hazardous areas. Heartbeat Technology ensures process safety at all times.

• Preferred measuring principle for wet/saturated/superheated steam, gases & liquids (also cryogenic)

• Dedicated to applications with very low or reduced flow.

Device properties

• Integrated diameter reduction by 1 or 2 line sizes

• Nominal diameter (mating pipe) up to DN 250 (10")

• Flexible positioning of pressure cell

• Display module with data transfer function

• Robust dual-compartment housing

• Plant safety: worldwide approvals (SIL, Haz. area)

Benefits

• Easy energy management – integrated temperature and pressure measurement for steam and gases

• Cost and time savings – no pipework modifications needed for line size reduction

• Same accuracy down to Re 10 000 – most linear Vortex meter body

• Long-term stability – robust drift-free capacitive sensor

• Convenient device wiring – separate connection compartment

• Safe operation – no need to open the device due to display with touch control, background lighting

• Integrated verification – Heartbeat Technology

• Measuring principle

  Vortex

• Product headline

  Flowmeter with best-in-class accuracy despite pipe reduction.
  Easy energy management – integrated temperature and pressure measurement for steam and gases.
  Dedicated to applications with very low flow or reduced flow.

• Sensor features

  Cost and time savings – no pipework modifications needed for line size reduction. Same accuracy down to Re 10 000 – most linear Vortex meter body. Long-term stability – robust drift-free capacitive sensor. Integrated diameter reduction by 1 or 2 line sizes. Nominal diameter (mating pipe) up to DN 250 (10").

• Transmitter features

  Cost and time savings – no pipework modifications needed for line size reduction. Same accuracy down to Re 10 000 – most linear Vortex meter body. Long-term stability – robust drift-free capacitive sensor.
  Integrated diameter reduction by 1 or 2 line sizes. Nominal diameter (mating pipe) up to DN 250 (10"). 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

• 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: 0.1 to 540 m³/h (0.061 to 320 ft³/min)
  depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
  Steam, gas: 0.52 to 7300 m³/h (0.31 to 4300 ft³/min)
  depending on medium: steam with 180 °C, 10 bar a (356 °F, 145 psi a); air with 25 °C, 4.4 bar a (77 °F, 63.8 psi a)

• 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)

• Sensor housing material

  Sensor connection housing: AlSi10Mg, coated; 1.4408 (CF3M)

• Transmitter housing material

  AlSi10Mg, coated; 1.4404 (316L)

• Degree of protection

  Compact version: IP66/67, type 4X enclosure
  Sensor remote version: IP66/67, type 4X enclosure
  Transmitter remote version: IP66/67, type 4X enclosure

• Display/Operation

  4‐line backlit display with touch control (operation from outside)
  Configuration via local display and operating tools possible
  Remote display available

• 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)

• Hazardous area approvals

  ATEX, IECEx, cCSAus, JPN, EAC, UK Ex

• Product safety

  CE, C-tick, EAC

• Functional safety

  Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

• Metrological approvals and certificates

  Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
  Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)

• Marine approvals and certificates

  ABS, LR, BV, DNV GL

• Pressure approvals and certificates

  PED, CRN, AD 2000

• Material certificates

  3.1 material
  NACE MR0175/MR0103, PMI (on request); welding test acc. to ISO 15614‐1, similar to ASME IX (on request)