Proline Prowirl O 200 
vortex flowmeter

Product Specification

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 1895 m³/h (0.15 to 1115 ft³/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
Steam, gas: 1.5 to 25285 m³/h (0.9 to 14880 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)

Max. process pressure
PN 250, Class 1500, 40K

Wetted materials
Measuring tube: 1.4408 (CF3M)
DSC sensor: UNS N07718 similar to Alloy 718, 2.4668
Process connection: 1.4404/F316/F316L"    "Field of application
Prowirl O is ideally suited for reliable process control in demanding gas and steam applications with high process pressure. Moreover, its design ensures maximum safety in main and ancillary processes. With genuine loop-powered technology, Prowirl O 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)

The specialist for applications with high process pressure

Device properties

Saturated steam mass flow up to PN 250 (Class 1500)

Full compliance with NACE (MR0175/MR0103)

Flexible positioning of pressure cell

Display module with data transfer function

Robust dual-compartment housing

Plant safety: worldwide approvals (SIL, Haz. area)"    "Benefits
Better process control – integrated temperature and pressure measurement for steam and gases

Increased mechanical integrity for flow measurement – special sensor design

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"    "Measuring principle
Vortex

Product headline
Flowmeter optimized for requirements of high-pressure mating pipes.
Better process control – integrated temperature and pressure measurement for steam and gases.
The specialist for applications with high process pressure.

Sensor features
Increased mechanical integrity for flow measurement – special sensor design. Same accuracy down to Re 10 000 – most linear Vortex meter body. Long-term stability – robust drift-free capacitive sensor.
Saturated steam mass flow up to PN 250 (Class 1500). Full compliance with NACE (MR0175/MR0103). Flexible positioning of pressure cell.

Transmitter features
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.
Display module with data transfer function. Robust dual-compartment housing. Plant safety: worldwide approvals (SIL, Haz. area).

Nominal diameter range
DN 15 to 300 (½ to 12"")

Wetted materials
Measuring tube: 1.4408 (CF3M)
DSC sensor: UNS N07718 similar to Alloy 718, 2.4668
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: 0.2 to 1895 m³/h (0.15 to 1115 ft³/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
Steam, gas: 1.5 to 25285 m³/h (0.9 to 14880 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 250, Class 1500, 40K

Medium temperature range
Standard: –40 to +260 °C (–40 to +500 °F)
High/low temperature (option): –200 to +400 °C (–328 to +752 °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, PROFINET over Ethernet-APL, Modbus TCP over Ethernet-APL

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

Product safety
CE, C-TICK, EAC, UK Ex

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, CCS

Pressure approvals and certificates
PED, CRN

Material certificates
3.1 material
NACE MR0175/MR0103, PMI (on request); only Class 900/1500: welding test acc. to ISO 15614‐1, similar to ASME IX (on request)"