Flexim FLUXUS F731 TE
Release time:2025-10-16 10:30:21 publisher:小编 Page View:

Flexim FLUXUS F731 TE
The Flexim FLUXUS F731 TE is specially designed for heating and cooling thermal energy measurement, measuring flow, temperature, and calculating thermal energy - all by one device. Calculations are carried out in accordance with EN 1434 Thermal Energy meter standards and the F731 TE measures the volumetric flow rate non-intrusively via its clamp-on ultrasonic transducers. Simultaneously, temperature probes monitor the temperatures at the supply and return lines of the heating or cooling system - either non-intrusively with clamp-on sensors or by use of insertion temperature probes. It can be equipped with two measurement channels to measure two pipes simultaneously and allow complete monitoring and accurate measurements.
- Fluid type
- Water, water-glycol, typical heat transfer fluids
- 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 +240°C ('-40 to +464°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
- Virtually unlimited application range - even at extreme temperatures from -200 up to +630 °C (-328 up to +1166 °F).
- Integrated thermal energy calculation.
- Highly accurate flow measurement with paired and traceable calibrated ultrasonic transducers.
- Highly accurate temperature measurement with paired and traceable calibrated temperature sensors (according to DIN EN 1434-1).
- Extremely high measuring dynamics from the lowest to the highest flow velocities - captures even the slightest flows at nighttime.
- Simple, cost-effective retrofitting without any disruption to supply.
- Tamper-proof storage of measuring data.
- Advanced Meter Verification.
- ISO 24062 compliant.
- Flow disturbance correction to reduce required straight runs down to 2D inlet.