Description
Flowtronic – Beluga
Applications:
- SEWER/CHANNEL NETWORKS MONITORING:
- Sewer evaluation studies
- Capacity studies
- Combined sewer overflow(CSO) studies
- Inflow & infiltration studies
- Discharge
- Billing / custody transfer
INDUSTRY & HYDROPOWER:
- Plant effluent
- Process waste water
- Industrial compliance monitoring
KEY FEATURES:
- Improved accuracy due to digital spectral analysis of the velocity distribution
- Easy integration with existing SCADA or telemetry systems
- Embedded RS485 communication port with Modbus ASCII protocol
- Straight 4-20 mA output for velocity
- ERTACETAL outer shell with epoxy potting within
- IP68 enclosure
- Avalable in 2 versions: 20° and 45°
- Bidirectional measurement
Specifications:
- Velocity Measurement:
- Method: Ultrasonic Doppler
- Frequency: 1 Mhz
- Range: -2 to +6 m/s
- Measurement: Bi-directional
- Accuracy: Better than 1% + zero stability
- (according to hydraulic and installation conditions compliance)
- Zero Stability ±0,01 m/s
- Resolution 0,001 m/s
Optional Combined Level Measurement (Ultrasonic)
- Method: Ultrasonic pulsed echo
- Range: 0,00 to 1,75 m (with RAV-0002/ULS-02)
- 0,00 to 5,75 m (with RAVE-0006/ULS-06)
- Accuracy: ±0,03% of reading (with RAV-0002/ULS-02)
- ±0,02% of reading (with RAV-0006/ULS-06)
- Includes non-linearity + hysteresis
- Temp. Error: Max. 0,04%/K
- Resolution: 1 mm
Optional Combined Level Measurement (Radar)
- Method: Non-contact Pulsed Radar
- Range: 0,00 to 15m
- Accuracy: ±2 mm of reading
- Resolution: 1 mm
Optional Seperate Level Measurement:
- Method: Any 4-20 mA loop powered sensor
Flow Measurement:
- Method: Conversion from measured velocity ti avearage velocity based on integrated
spectral analysis of the velocity distribution in the cross-sectional area.
Conversion of water level and pipe size to fluid area. Multiplication of fluid area.
Multiplication of flud area by average velocity to obtain the flow rate.
Communication:
- RS-485 communication port with Modbus ASCII slave commumication protocol.
Outputs(optional)
- 4-20 mA 1 for validated velocity (vQP) or validated velocity including median filter (vQPMF).
Internal Temparature Measurement:
- Method: Internal Temparature sensor
Range: -40°C to 80°C
Material and Dimensions:
- Enclosure: HIGH IMPACT PVC-C
- Dimensions: 190mm L, 48mm W, 28mm H
- Weight: 0,26 kg
- Protection rate IP68
Environmental Conditions:
- Operating temperature range -20°C to 50°C
- Storage temperature range -30°C to 60°C
Supply Voltage Required:
-
- 4 to 26 VDC (max. 130 mA @ 12 VDC )
Power Consumption:
-
- Sleep: 60 mA @ 12 VDC
- Measuring: 120 mA @ 12 VDC
Sensor Cable:
- Material: Polyurethane jacket
- Length: Standard 10m
- Optional: 20m , 30m or length as needed up to 300 m
