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Ultrasonic Open Channel Flowmeter AUF790 ALIA0 pages
ALIASONIC
®
Ultrasonic Open Channel Flowmeter
Model AUF790 Series
GENERAL
ALIASONIC AUF790 Series is a fixed mounted, Open Channel
ultrasonic flowmeter, with clamp-on transducer used for non-invasive
measurement. Our microprocessor based, user friendly, field programmable
flow measurement technique allows no interruption of the process flow
and has low installation costs.
FEATURES
4 line LCD display with flowrate, totalizer & Level condition
V-notch, rectangular with and without end contractions, Cipolletti.
Parshall, Palmer-Bowlus, Leopold-Lagco, trapezoidal, H.
A sampler relay will signal your sampler to collect flow proportion
High accuracy of +/-0.8% of reading
Non-contact flow measurement
Exclusive sensor for open channel flow
Response time less than 1 second
STANDARD SPECIFICATION
Measuring Principle
: Ultrasonic Sound
Low Level Cutoff
: 0.005 ~ 0.2 Meter
Measuring Range
:
Dead Band
: 0.25 - 0.5 Meter
Bean Angle
: 6°
Keypad
: 4 Key with tactile action
: Less than 1 second
Level : 0-3 Meter
Flow Rate : 0-10,000 m3/Min
Accuracy
: +/-0.2% of Full Scale
Response Time
Repeatability
: +/-0.1% of reading
Ambient Temperature : -20 ~ +60 °C
Mounting
Material
Ultrasonic Tube : ABS
Sensor Head : Polyurethane
Housing : ABS (Separate Version)
: Low copper cast aluminum alloy with
: G2"
Max. Cable Length
: 50 M
Power Consumption
: Less than 3W
Power Supply
: 90 ~ 260Vac, 50/60 Hz or 15-36Vdc
Data Storage
: Operation parameters and totalization
polyurethane ( Compact Version)
Display
date are stored by EEPROM for more
: 4 Line LCD with illumination (Separate Version)
: 2 Line LCD with illumination (Compact Version)
than 10 years
Output
: 4-20 mA
Flowrate : 5 digits with decimal point
Pulse Output
: 1- 9999 Hz (Separate Only)
Totalizer : 8 digits
Alarm
: High/Low
Communication
: RS-485 (modbus)
Dimensions
: Compact 125mm(W)*230mm(H)*170mm(D)
Level
4 digits
Flow Engineer Unit : M3, Liter
Level : Meter
Time Unit : Second, Hour
Other : Signal condition
Formula
: V-notch, Parshall, Palmer-Bowlus
Sensor Frequency
: Separate 240mm(W)*210mm(H)*120mm(D)
Weight
: 3.5 Kg(compact), 2.2 Kg(Separate)
Enclosure
: IP65
: Explosion Proof, EX d (ia) II B T4
: 40KHz / 1KHz
: rectangular, Cipolletti, Leopold-Lagco
ALIA GROUP INC.
113 Barksdale Professional Center, Newark, DE 19711, USA
TEL : + 1 - 302 - 213 - 0106
FAX : + 1 - 302 - 213 - 0107
URL : www.alia-inc.com
E-mail : alia@alia-inc.com
AUF790V1.1.9.A4.en
