Flexim FLUXUS G721 Non-Intrusive Ultrasonic Gas Flow Measurement (Obsolete)
Release time:2025-10-15 10:13:50 publisher:小编 Page View:

This product is obsolete. Relevant documents and drawings are listed below. Please contact your local Emerson representative for your measurement needs.
- 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…2 % 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…35 m/s (0.03 to 115 ft/s), depending on pipe diameter
- Certifications/Approvals
- FM Class I /Div 2
ATEX/IECEx Zone 2
PESO
KOSHA
- Power supply
- 100-230VAC
24VDC
12VDC
- Pipe size
- 7 to 1600 mm (0.28 to 63 inch)
- Temperature range (media)
- -40 to +240°C (-40 to +464°F) / WI: -200 to +630°C (-328 to +1166°F)
- Output
- 4-20mA active/passive
4-20mA HART active/passive
pulse/frequency/binary
voltage
- Input
- Temperature
4-20mA active/passive
binary
voltage
- Communication Protocol
- Modbus RTU/TCP
BACnet MSTP/IP
Profibus PA
Foundation Fieldbus
- System configuration and installation
- For more detailed Information please download the Technical Specifications
Features
- Certified for operation within hazardous areas (FMc Class I Division 2, ATEX/IECEx Zone 2)
- Reliable measurements of wet gas (up to liquid volume fraction of 5%).
- High operational safety with no risk of leaks.
- Independent of pipe material, wall thickness and internal pressure.
- Accurate and repeatable measurement readings - even at extremely low flow rates (high turndown ratio).
- Highly cost-efficient in comparison to wetted instrumentation.
- 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.
- Permanent coupling ensures long-term reliable non-intrusive flow measurement, even under harsh environmental conditions such as submersion.
- Bi-directional communication as well as remote parameterization and diagnostic capabilities.
- Enabling complete monitoring of processes as well as supervision and control of critical operations.
- Advanced Meter Verification.