Endress+HauserProwirl R

Proline Prowirl R 200

Vortex flowmeterProwirl R - 7R2C

Vortex flowmeter for applications with low or reduced flow.

Overview

Product Description

Prowirl R 200 is a vortex flowmeter with best-in-class accuracy despite pipe reduction. It was designed for applications with very low flow or reduced flow, making it particularly dependable for energy management. The calibration option PremiumCal guarantees even more excellent measuring accuracy for maximum plant availability. The genuine loop-powered technology allows for seamless integration into existing infrastructures. Prowirl R offers highest operational safety in hazardous areas and Heartbeat Technology enables process safety at all times.

Key Benefits

  • Easy energy management – integrated temperature and pressure measurement for steam and gases
  • Preferred measuring principle for wet/saturated/superheated steam, gases & liquids (also cryogenic)
  • 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

Specifications

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

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
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)

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Keywords:vortexflowmeterflow meterwet steamlow flowconstricted tubewet steamsaturated steamsuperheated steampremium calibration