Proline Prowirl 200 - Vortex Flowmeter
The Prowirl measuring tube is the first choice in heavy duty applications. The proven and patented capacitive DSC sensor ensures high precision measured values even under the toughest process conditions. Prowirl 200 offers wetsteam detection and industry-compliant two-wire technology for seamless integration into existing infrastructures and control systems, as well as high operational safety in hazardous areas thanks to an intrinsically safe design, and a familiar installation procedure.
Field of application
Preferred measuring principle for wet/saturated/superheated steam, gases & liquids (also cryogenic).
Benefits
- Integrated temp. measuring for mass/ energy flow of saturated steam
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High availability – proven robustness, resistance to vibrations, temperature

- shocks & water hammer
- No maintenance – lifetime calibration
- Convenient device wiring – separate connection compartment
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Safe operation – no need to open the device due to display with touch

- control, background lighting
Nominal diameter range: DN 15 to 300 (½ to 12")
Measuring range:
-Liquid: 0.16 to 2412 m³/h (0.09 to 1420 ft³/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
-Steam, gas: 2 to 32 166 m³/h (1.18 to 18 932 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
Outputs
4‐20 mA HART (passive)
4‐20 mA (passive)
Pulse/frequency/switch output (passive)














