Proline Prosonic Flow 91W ultrasonic flowmeter
Device with automatic frequency scan for max. measuring performance and cost-effective transmitter
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Specs at a glance
Max. measurement error: Volume flow:
±3% o.r. for DN15
±2% o.r. for DN25 to 200
±2% o.r. above DN200
Measuring range: 0.3 to 10 m/s (1 to 33 ft/s)
Medium temperature range: -20 to +80°C (-4 to +176 °F)
0 to +130°C (32 to +265 °F) option
Max. process pressure: N/A
Wetted materials: Clamp on system:
Sensor holder 1.4308/CF-8
Sensor housing 1.4301/304
Strapping bands 1.4301/304
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Field of application
The Prosonic Flow W clamp-on sensor is specially designed for water and wastewater applications. Combined with the cost-effective Prosonic Flow 91 transmitter with push buttons, Prosonic Flow 91W is ideally suited for flow monitoring in the water industry.
• The measuring principle is independent of pressure, density, temperature, conductivity and viscosity
• Clamp-on flow measurement of process water, salt water, deminerialized water, drinking & wastewater.
• Medium temperature: –20 to +80 °C (-4 to +176 °F)
• Degree of protection IP68 (Type 6P enclosure) for pipes under water
• Shock and vibration resistance according to IEC 68-2-6
• Aluminium field transmitter housing
• 2-line display with push buttons
• HART
Device properties:
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