– User-friendly interface
– Support for a wide range of languages such as English, German, French, Russian, etc.
– Digital RS485 sensor interface for RAVEN-EYE or BELUGA
– Analog 4-20 milliamp input for external level monitoring
– Three analog 4-20 milliamp outputs for flow, velocity, and level
– Contact closure output for total flow
– Normally closed relay output for alarm bell
– Logger (optional): 2 gigabytes flash memory (SD card)
– 7-position keypad
– White-on-blue graphical display 32*144 pixels

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