Specs at a glance
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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)
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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
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Wetted materials
Clamp on system:
Sensor holder 1.4308/CF-8
Sensor housing 1.4301/304
Strapping bands 1.4301/304
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.
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The measuring principle is independent of pressure, density, temperature, conductivity and viscosity
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Clamp-on flow measurement of process water, salt water, deminerialized water, drinking & wastewater.
Device properties:
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Medium temperature: –20 to +80 °C (-4 to +176 °F)
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Degree of protection IP68 (Type 6P enclosure) for pipes under water
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Shock and vibration resistance according to IEC 68-2-6
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Aluminium field transmitter housing
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2-line display with push buttons
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HART
Benefits
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Low capital investment – cost-effectiveness increases with pipe diameter (up to DN 2000)
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Long-term stable signal – maintenance-free permanent mounting from outside with coupling pads
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Process transparency – diagnostic capability
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Economical transmitter – designed for easy applications
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Fast and reliable commissioning – Quick Setup menu for installation
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Automatic recovery of data for servicing