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NivuFlow 550/NivuFlow 7550

NivuFlow 550/NivuFlow 7550

Product catalog summary

Overview
The document discusses the advantages and specifications of radar flow measurement systems, particularly focusing on the NivuFlow 550 and NivuFlow 7550 models. These systems are designed for contactless flow measurement in open channels, offering improved accuracy and maintenance-free operation.

Advantages

Contactless measurement reduces maintenance needs.
Improved accuracy when combined with ultrasonic horizontal profile scanners.
Optional surcharge sensor for uninterrupted measurement during high flow events.
Installation without process interruption.
Area correction through sediment detection.

Radar Flow Meter Features

Surcharge Sensor: Detects flow profile during surcharge conditions.
Sediment Detection: Uses ultrasonic level measurement to detect sediments.
Automatic Calibration: Ensures accurate measurements.

Installation Examples

Modular radar flow measurement with separate ultrasonic level measurement.
Compact radar flow measurement with combined ultrasonic or radar level measurement.

NivuFlow 550 and 7550 Specifications

Contactless solution using continuous wave Doppler.
Suitable for all fluid types, including aggressive and abrasive media.
Low maintenance and easy installation.
Extended application range with optional surcharge sensor.

Hybrid Flow Measurement

Combines radar surface velocity measurement with ultrasonic profile scanning.
Redundant flow measurement increases accuracy and reliability.
Sensors are positioned above sedimentation areas, ensuring no maintenance is required.

Technical Specifications

Transmitter Type: NivuFlow NMIxxx with dimensions and power supply details.
Measurement Methods: Radar and ultrasonic with specific ranges and uncertainties.
Protection and Enclosure: IP68 protection with high-performance composite materials.
Communication: Modbus and HART protocols supported.

Conclusion
The NivuFlow radar flow measurement systems provide a versatile and reliable solution for various flow measurement applications, offering flexibility through modular design and enhanced accuracy with hybrid measurement technologies.

Catalog excerpts

Advantages + Contactless measurement + Improved accuracy in combination with + + + + ultrasonic horizontal profile scanner Optional surcharge sensor available Installation without interrupting processes Maintenance-free Area correction by sediment detection NivuFlow 550 NivuFlow 7550 Flow Measurement with Surface Radar Radar Flow Meter + Surcharge Sensor + Sediment Detection + Automatic Calibration

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NivuFlow 550 Radar Flow Measurement The NIVUS radar flow measurement system offers a contactless solution for open channel flow. Our measurement system operates with continuous wave Doppler and provides easy installation and maintenance. The NivuFlow Series is suitable for all kind fluids. Our modular approach offers flexibility for best results in any application. Foto: Espen Solli Determination of surface velocity + Low maintenance through contactless radar sensor + Easy installation and operation + Ideal for use with all liquids, even aggressive / abrasive media Effortless use especially for...

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Installation Examples Standard Installations Modular radar flow measurement installation with separate ultrasonic level measurement Compact radar flow measurement with ultrasonic or radar level measurement in single housing Radar Flow Measurement and Surcharge Flow Measurement Normal conditions: Radar flow measurement with combined ultrasonic or radar level measurement in operation. The surcharge sensor is not active at low level flow. Hybrid Flow Measurement with Surface Radar and Ultrasonic Profile Scanner Your Advantages + Redundant flow measurement + Contactless Radar surface velocity measurement...

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Radar Sensor, Type OFR Specifications Ultrasonic Sensor, Type POA 22.5 Slotted holes for fastening on pipe mounting system OFR Radar Sensor Radar - 24 GHz - ISM band 0.15 m/s - 10 m/s -30 °C to 70 °C -20 °C to 50 °C in ATEX Zone 1 Measurement distance 0.3 m - 10 m Protection IP 68 - completely encapsulated Enclosure material high-performance composite Interface RS485 for connection to NivuFlow or OCM Pro CF transmitters Measurement uncertainty ± 0.5 % of measurement value; ± 0,01 m/s Ex Approval II 2 G Ex ib IIB T4 Gb; TÜV 16 ATEX 185271X; IECEx 16.0034X Type NMIxxx... Surcharge Flow-Level Sensor...

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