Technical Specifications
: Sensor Interface
1x RS485 digital sensor interface for velocity sensor
1x 4-20 mA analog input for level sensor
: Setup & Operation
7 position sealed membrane keypad
Configuration of level offset, units, output ranges & language through keypad
Available units : Flow: l/s, m3/h, m3/s, gpd, gpm, cfm
Velocity : cm/s, m/s, fps
Level : mm, cm, m, inch, feet
Total flow : I, 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
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 VDC / 6A at 250 VAC
: Transmission (optional)
World-wide Penta-band UMTS/HSPA engine (GPRS or 3G)
GSM : 850/900/1800/1900 MHz
UMTS : 800/850/900/1900/2100 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 VDC (ATEX min. 10)
AC : 85 to 265 VAC, 47 To 63 Hz
: Enclosure
Dimensions : 257 mm W x 217 mm L x 123,5mm 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°C
Storage temperature range : -30 to +65°C