Flexim FLUXUS F731 Non-intrusive Ultrasonic Liquid Flow
Release time:2025-10-14 10:12:31 publisher:小编 Page View:

The Flexim FLUXUS F731 is a technological breakthrough in the ultrasonic clamp-on volume and mass flow measurement of liquids. Highly sophisticated signal filters, faster than ever processing capacities and advanced measurement algorithms make the FLUXUS F731 ultrasonic clamp-on liquid flow meter the standard-setting measuring solution for any industrial application. With the new Synchronised Channel Averaging (SCA) method and flow profile correction, the F731 ultrasonic flowmeter is ready for the most challenging conditions.
- Accuracy
- Measurement uncertainty of the measuring system (volumetric flow rate): ±0.3 % of reading ±0,005 m/s (±0.02 ft/s)
Measurement uncertainty at the measuring point (volumetric flow rate): ±1 % of reading ±0,005 m/s (±0.02 ft/s)
- Repeatability
- 0.15 % of reading ±0,005 m/s (±0.02 ft/s)
- Range
- Flow Velocity Range: 0,01…25 m/s (0.03 to 82 ft/s), depending on pipe diameter
- Certifications/Approvals
- FM Class I /Div 2
ATEX/IECEx Zone 2
- Power supply
- 90-264VAC
11-32VDC
- Pipe size
- 6 to 6500 mm (0.24 to 255.9 inch)
- Temperature range (media)
- -40 to +200°C ('-40 to +392°F) / WI: -200 to +630°C (-328 to +1166°F)
- Output
- 4-20mA active/passive
4-20mA HART® active/passive
pulse/frequency/binary
- Input
- Temperature 4-20mA active/passive
- Communication Protocol
- Modbus RTU/TCP
BACnet MSTP/IP
Profibus PA
FOUNDATION Fieldbus
M-Bus
- System configuration and installation
- For more detailed Information please download the Technical Specifications
Features
- Accuracy and repeatability - exceptional reliability and accuracy at high and low flows due to matched, calibrated and temperature compensated transducers, advanced signal processing capabilities and diagnostics.
- Easy installation without process interruptions - an externally mounted system means no need for process interruptions or additional engineering costs.
- Maintenance-free - no contact with flowing media results in a completely maintenance- free and durable metering solution to withstand even the harshest environments.
- Operational safety - no leak paths, no fugitive emissions.
- Advanced Meter Verification
- Certified for operation within hazardous areas (FMc Class I Division 2, ATEX/IECEx Zone 2)
- Every measurement system is pre-calibrated in-house (traceable to national standards) and delivered with a calibration certificate.
- Matched transducers, integrated temperature compensation (according to ANSI/ASME MFC-5.1-2011 regulations) and digital signal processing guarantee a high zero-point stability and drift-free measurement readings.
- ISO 24062 compliant
- Flow disturbance correction to reduce required straight runs down to 2D inlet