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Proline Prowirl 73F
Vortex Flow Measuring System - The reliable flow measurement of gas, steam and liquids. Two-Wire Saturated Steam Mass Flowmeter.
 
* Application
For universal volume or mass flow measurement of steam, water (according to IAPWS-IF97 ASME), natural gas (according to AGA NX-19), compressed air and other liquids or gases.

Maximum application range:
fluid temperatures from -200 to +400 ¡ÆC [-330 to +750¡ÆF]
pressure ratings up to PN40 [Cl300] (higher pressure ratings in preparation)
 
Approvals for hazardous areas:
ATEX, FM, CSA, TIIS

Connection to all prevalent systems:
HART, PROFIBUS PA, FOUNDATION Fieldbus

Relevant safety aspects:
PED, SIL-1

Your benefits
Prowirl 73 offers a complete measuring point for saturated steam or liquid mass in a single device: mass flow is calculated from the measured variables of volume flow and temperature in the integrated flow computer.

For superheated steam or gas applications an external pressure value can read in optionally, for delta heat applications an external temperature value can be read in.

The instrument can be ordered pre-programmed (customer or application specific)

he Prowirl sensor is robust, reliable and proven in more than a 100'000 applications. It offers:
multivariable flow measurement in compact design
high robustness against:
- vibrations (above 1 g in all axes)
- temperature shocks (>150 K/s)
- clogging fluids
- water hammer
no maintenance, no moving parts, no zero point drift