Ultrasonic Flow Meters

20+ Years Manufacturing Experience

various weir and flume open channel flowmeter

Short Description:

UOL serials is non-contact ultrasonic open channel flow meter, with low blind area, high sensitivity, high stability. It consists of ultrasonic probe and the host, mainly used for measuring water conservancy irrigation, sewage plants, enterprises and institutions of the flow rate of the sewage outfalls, urban sewage and chemical enterprise part of the flow measurement.


UOL serials is non-contact ultrasonic open channel flow meter, with low blind area, high sensitivity, high stability. It consists of ultrasonic probe and the host, mainly used for measuring water conservancy irrigation, sewage plants, enterprises and institutions of the flow rate of the sewage outfalls, urban sewage and chemical enterprise part of the flow measurement.

Features

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Not contact liquid measure, easy to maintain.

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High accuracy, 1mm for level measure.

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Match with various weir and flume, Parshall flume, Right-angle triangle weir, rectangular weir, groove, and throat channel slot.

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Large screen display, double line 14 bit LCD liquid crystal display (with backlight).

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Automatic temperature compensation, automatic filtering system, strong anti-jamming.

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4-20MA, Hart, RS485 ( modbus ) can be optional.

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High protection grade, transmitter is IP67, sensor is IP68.

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6pcs relay, can be set high, low and fault alarms.

uol

Parshall flume

uol2

Rectanqular weir

uol3

Triangle weir

Specificaitons

Transimtter:

Weir&Flume Match Standard: Parshall Flume, Triangular Weir, Rectangular Weir and Non-throat Flume
USER Standard: Long-throat Flume(Rectangular Fume or Trapezoid Flume)
Display Resolution 1mm
Accuracy 1mm or 0.2%FS (in air)
Display 14 Digit LCD in 2 rows
Button 3pcs induction buttons
Output DC4-20mA/Hart Seria 1 communication RS485(modbus standard protocol)
Output Load 0 〜500Ω
Relays 2pcs,4pcs,5pcs,6pcs can be optional(5A 250VAC/30VDC)
Relay Specification 5A 250VAC/30VDC
Power Supply DC24V ( ±5% ) 0.2A or AC220V ( ±20% ) 0.1A
Measure Cycle
Temp. Range
1.5second (tunable)
-20℃~ +70℃
Case Material  ABS
IP Class Transmitter IP67
Cable Connection PG9/PG11/PG13.5
Installation Wall-mounted
Size 250*185*125mm

Sensor:

Level Range Standard 0.00-4.00m (liquid), other level range can be optional.
Dead Zone Standard 0.20m
Temperature Range -40℃ 〜+70℃
IP Class IP68
Sensor Material ABS/PVC/PTFE
Pressure 0.2Mpa
Cable Length Standard 10m ( Max. 1000m )
Beam Angele 8°(3db)
Process Connection G2”
Installation Screw or flange

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