Overview

Endress+Hauser Proline Prowirl O200 Vortex Flowmeter optimized for requirements of high-pressure mating pipes.

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 1700 m³/h (0.061 to 1000 ft³/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
Steam, gas: 0.52 to 22000 m³/h (0.31 to 13000 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

Specification