overview

Endress+Hauser 7R2C Proline Prowirl R200 Vortex Flowmeter with best-in-class accuracy despite pipe reduction.

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

Specification