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Picture of vortex flowmeter Prowirl R 200 with reduced line size for measurements in low flow range

Proline Prowirl R 200
vortex flowmeter

Flowmeter with best-in-class accuracy despite pipe reduction

7R2C
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Picture of vortex flowmeter Prowirl R 200 with reduced line size for measurements in low flow range
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©Endress+Hauser

Proline Prowirl R 200 with a reduced line size for measurements in the low flow range

Picture of vortex flowmeter Prowirl R 200 with mounted pressure measuring unit for gases and liquids
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©Endress+Hauser

Prowirl R 200 with mounted pressure measuring unit for gases and liquids (can be rotated through 360 °)

Picture of vortex flowmeter Prowirl R 200 with mounted pressure measuring unit for steam
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©Endress+Hauser

Prowirl R 200 with mounted pressure measuring unit for steam (can be rotated through 360 °)

Proline Prowirl R 200 with a reduced line size for measurements in the low flow range

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Specs at a glance

  • 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)

  • 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)

  • Max. process pressure

    PN 40, Class 300, 20K

  • Wetted materials

    Measuring tube: 1.4408 (CF3M)
    DSC sensor: 1.4404/F316/F316L
    Process connection: 1.4404/F316/F316L

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 enables 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, various Ethernet options

  • Safe operation – no need to open the device

  • Integrated verification – Heartbeat Technology

Videos

  • Unboxing and commissioning of Proline Prowirl 200 vortex flowmeter with integrated temperature and pressure measurement

  • The Vortex Flow Measuring Principle

  • HistoROM data storage concept

  • This film shows that Prowirl 200 is the most robust vortex flowmeter worldwide even under extreme process conditions.

  • Heartbeat Technology
    Smart instrumentation through Heartbeat Technology

    You want to increase plant performance and reduce costs? Our smart instrumentation portfolio with Heartbeat Technology offers in-depth device insight for more cost-efficiency and operational safety.

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    Ethernet-APL portfolio

    Ethernet is ready for the process industry: Ethernet-APL ensures a high cable length, an easy installation and explosion protection. This makes high-speed communication possible in the field.

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