Open Channel Flow Meter

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The Ultrasonic Open Channel Flow Meter, featuring a main unit and sensor connected by cable, accurately measures flow in weirs and flumes using sound wave reflection. This non-contact device is ideal for groundwater flow monitoring, industrial wastewater discharge, and open channel flow measurement.

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Description

Open Channel Flow Meter Manufacturer

Open Channel Flow Meter for Precise Measurement

The Ultrasonic Open Channel Flow Meter consists of a main unit and a sensor connected via cable. The sensor detects the liquid level in weirs or flumes based on the principle of sound wave reflection. The main unit then calculates the liquid volume flow passing through the weir or flume using related formulas.

This non-contact instrument is widely used for groundwater flow monitoring systems, industrial wastewater discharge monitoring, and accurate open channel flow measurement.

 

Technical Specifications

  • Non-Contact Measuring: The sensor does not contact the measured medium, avoiding abrasion and corrosion, ensuring long lifespan and easy maintenance.
  • High Accuracy: Changes in liquid level directly correspond to changes in volume flow.
  • Compatibility: Suitable for various weir and flume types, supporting international and ISO standards, including Parshall flume, triangular weirs (30°, 45°, 60°, 90°), ISO rectangular weirs, and custom weirs with tailored volume flow calculations.
  • User-Friendly: Features an LCD display with backlight, multiple operation language options, configurable flow units, corrected accumulated flow, and numerous menu settings for simple programming and operation.
  • Robust Sensor: Weatherproof sensor with strong anti-interference capabilities, low start-up current, and high sensitivity. The sensor-to-main unit connection can extend up to 100 meters.
  • Versatile Outputs: Provides up to 6 relay outputs, pulse output for accumulated flow, and digital communication based on Modbus-RTU protocol.
  • Customizable Options: Solar power supply mode and wireless transmission for data collection.