Flexim FLUXUS G731 ST-LT - Non-intrusive Steam Flow Measurement
Release time:2025-10-15 10:25:39 publisher:小编 Page View:

Flexim FLUXUS G731 ST-LT - Non-intrusive Steam Flow Measurement
The Flexim FLUXUS G731 ST-LT is a non-intrusive, high-performing ultrasonic clamp-on flow meter capable of measuring steam up to 180 °C (356 °F). With up to two measuring channels, optimum recording is possible even with difficult flow conditions. An optional stainless-steel housing and FM Class I Division 2 certification allow usage in extreme conditions, and the flexible configuration options for signal inputs and outputs cover all manner of applications. For users, this means important advantages when considering the total cost of operating a measuring point. The transit time difference principle already works at 0.01 m/s (0.03 ft/s) and does not need any reduction to the diameter of the pipe to artificially increase the flow velocity.
- Fluid type
- Saturated and superheated steam
- 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…3 % 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: depending on pipe diameter and transducer
- Certifications/Approvals
- FM Class I /Div 2
ATEX/IECEx Zone 2
- Power supply
- 90-264VAC
11-32VDC
- Pipe size
- 23 to 1000 mm (0.9 to 39.4 inch)
- Pressure range
- 3 to 10 barg (44…145 psig)
- Temperature range (media)
- +135 to +180°C (+275 to +356°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
- Fluid type
- Saturated and superheated steam
- 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…3 % 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: depending on pipe diameter and transducer
- Certifications/Approvals
- FM Class I /Div 2
ATEX/IECEx Zone 2
- Power supply
- 90-264VAC
11-32VDC
- Pipe size
- 23 to 1000 mm (0.9 to 39.4 inch)
- Pressure range
- 3 to 10 barg (44…145 psig)
- Temperature range (media)
- +135 to +180°C (+275 to +356°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