AUF790 Series






AUF790 Series

The 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 +/-0.25% of Full Scale Non-contact flow measurement
 Exclusive sensor for open channel flow
 Response time less than 1 second 
 
SPECIFICATION


Measuring Principle:Low Level Cutoff:
Ultrasonic Sound0.000-1.000 Meter
Measuring Range:Dead Band:
Level0.35 m Max. 
0-3 MeterBean Angle:
Flow Rateo
0-120000 m3/sKeypad:
Accuracy:4 Key with tactile action
+/-0.25% of Full ScaleResponse Time:
Repeatability:Less than 1 second
+/-0.1% of readingAmbient Temperature:
Material:-20~60 oC
Ultrasonic TubeMounting:
ABSG2" (Standard) / Flange end (Optional)
Sensor HeadMax. Cable Length:
Polyurethane (Standard) / ETFE / PTFE50 m
HousingPower Consumption:
ABS (Remote Version)Less than 3 W
Low copper cast aluminum alloy withPower Supply:
polyurethane (Compact Version)90-260 VAC, 50/60 Hz (4wires)
Display:18-36 VDC (4wires)
4 Line LCD with illumination Data Storage:
FlowrateOperation parameters and totalization 
9 Digits with decimal pointdate are stored by EEPROM for more
Totalizerthan 10 years
9 DigitsOutput:
Level4-20 mA
4 DigitsLoad
Flow Engineer UnitRohm= (VDC-12) * 50 W
m3, LiterAlarm:
LevelHigh / Low / High-High / Low-Low
Meter / FeetCommunication:
Time UnitRS485 (MODBUS)
Second, HourDimensions:
OtherCompact
Signal condition130 mm (W) * 230 mm (H) * 180 mm (D)
Formula:Separate
V-notch, Parshall, Palmer-Bowlus183.5 mm (W) * 218 mm (H) * 125.5 mm (D)
Rectangular, Cipolletti, Leopold-LagcoWeight:
Sensor Frequency:3.5 kg (Compact), 2.2 kg (Remote)
40 kHz / 1 kHzEnclosure:
Temp Compensation:IP65 (ABS) / IP67 (Aluminum Alloy)
Built-in to compensate over temperatureExplosion Proof, Ex d (ia) IIB T4
range





 
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