Description
Features:
- User friendly interface
- Wide range of languages available: English, German, French, Russian, etc.
- 1 x RS485 digital sensor interface for RAVEN-EYE® or BELUGA
- 1 x analog input 4 … 20 mA for external level
- 3 x analog output 4 … 20 mA for flow, velocity & level
- 1 x contact closure output for total flow
- 1 x normally closed relay output for alarm
- Logger (optional): 2 Gb flash memory (SD card)
- 7 position sealed membrane keypad
- 144×32 pixel white on blue graphical display
Applications:
SEWER/CHANNEL NETWORKS MONITORING
- Large sewer channels
- Capacity studies
- Combined sewer overflow (CSO) studies
- Inflow & infiltration studies
- High velocity flows
- Discharge
WASTEWATER TREATMENT PLANTS
- Flow to treatment
- Discharge
- Plant effluent
- Storm discharge
- Process flow control
Specifications:
- Sensor Interface:
- 1xRS485 digital sensor interface for velocity sensor
- 1×4-20 mA analog input for level sensor
Setup & Operation
- 7 position sealed membrane keypad.
Configuration of level offset, units, output ranges and language through keypad.
Available units:
- Flow: l/s, m3/h, m3/s, gpd, gpm, cfm
Velocity: cm/s, m/s, fps
Levl: mm, cm, m, inch, feet
Total flow: l, m3, g, cf
Available languages: EN, DE, FR, SP, etc.
- RTQ-Log software through direct USB communication (optional)
Display & LED
- 144×32 pixel white-on-blue graphical display.
Two lines of text display scrolling between: FLOW, VELOCITY, LEVEL and TOTAL FLOW.
Internal battery status indication.
GSM network status indication.
6 status indication LEDs.
Outputs
- Three 4-20 mA outputs, max. load 250 ohms.
Outputs are FLOW, LEVEL and VELOCITY.
Logger (optional)
- Memory: 2 Gb (13 years of data at one minute logging interval)
- Memory Type: Flash memory (SD card)
- Datalog Channels: 18
- Time-based accuracy: <1s/day
- Data format available: .tsv
Contact Closure
- 1x relay/SPST-NO output for TOTAL FLOW.
1x relay/SPST-NC output for FAULTY alarm based on auto-diagnostic system of RAVEN-EYE.
Rating: 6A at 30 V DC / 6A at 250 V AC
Transmission (Optional)
- World-wide Penta-band UMTS/HSPa engine (GPRS or 3G)
GSM: 850/900/1800/1900 MHz
UMTS: 800/850/900/2100 MHz
CSD with up to 14.4 Kbps
- Data files can be sent directly to a FTP server
Data format type: .tsv or .csv
Communication (optional)
- Modbus RTU (slave) over RS485 communication port.
Power Supply
- DC: 9 to 28 V DC (ATEX min. 10V)
AC: 85 to 265 V AC, 47 to 63 Hz
Enclosure
- Dimensions: 257 mm W x 217 mm L x 123.5 mm D
Weight: 2.25 kg
Material: ABS plastic
Protection: IP65, NEMA 4
Max. humidity: 90% r.H. (non-condensing)
Environmental Conditions
- Operating temperature range: -25 to +55 deg C
Storage temperature range: -30 to +65 deg C
