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PWF-UOC3000/3003 Ultrasonic Open Channel Flow Meter

PWF-UOC3000/PWF-UOC3003 measures water surface level and calculates open-channel flow from non-contact level measurement across standard flumes and weirs  for irrigation and stormwater management, with IP68 sensing, corrosion-resistant probes and multiple control outputs.

Applications

  • Municipal sewage channels

  • Irrigation canals

  • Partially filled wastewater pipes

  • Parshall flume stations

  • Triangular, rectangular and trapezoidal weirs

  • Flume-free channels with split configuration

Key Features & Advantages

01
Level-Based Flow Calculation
Ultrasonic level measurement calculates flow through configured flume or weir equations without contacting the liquid.
02
Complete Local Flow Display
The backlit LED shows liquid level, instantaneous flow and cumulative volume for clear on-site monitoring.
03
Rugged, Corrosion-Ready Sensors
IP68 sensors and IP65 transmitters support wet sites; optional PTFE probes suit corrosive liquids.
04
Flexible Signal Outputs
4-20 mA, RS485 and RS232 outputs simplify connection to controllers, recorders and monitoring systems.
05
Two Installation Configurations
Integrated and split designs are available; the split version also serves channels without a flume.

Video

Video

Download

File Name
Time
Type
Download
PWF-UOC3000 3003 Ultrasonic Open Channel Flowmeter-Manual-POKCENSER-V2024
Sep 05, 2026
PDF

Technical Data

Model

PWF-UOC3000/3003

Measuring Flow Range

0.1l/s~99999.99 m³/h

Cumulative Flow

Max: 4290000000.00 m³

Level Range

3m

Measurable Medias

Water, seawater, sewage water

Accuracy of Level

±0.5%FS

Accuracy of Flow

Standard weir: 1~5%
Non-standard weir: 10~30%

Signal Output

4-20mA/RS485/Relay/RS232

Power Supply

24VDC/12VDC/220VAC

Display

LED

Working Temp.

Display: -20~+60℃

Probe: -20~+80℃

Working Pressure

Atmospheric pressure

Protection Level

Display IP65/IP67, sensor IP68

Housing Material

ABS

Probe Material

ABS(Teflon for corrosive environment)

Resolution

3mm or 0.1%(which is bigger)

Sensor Installation Method

M48x2mm thread + matching nuts

Cable Length

10m for split type, max 100 meters


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Tell us your application, medium, pressure range, temperature, installation method and required output signal. Our technical team will recommend a suitable sensor solution for your project.
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