Open Channel Ultrasonic Flow Meter

Measuring Range 1 L / S ~ 99999.99 M / h Cumulative Flow Maximum 4290000000.00 m³ Liquid Level Measuring Range 5m/ 8m Accuracy of Liquid Level Measurement 0.25%〜0.50% Display LCD Resolution ±3mm or 0.1%(which is greater) determined according to different weirs. all weirs suitable Power Supply 18〜28VDC Output 4-wire 4 〜 20mA / 500 Ω load, RS485, MODBUS protocol Accuracy Depends on weir type Process temperature -20〜+80℃ Working Environment Humidity ≤ 90% RH, Protection Leve Transmitter IP66, sensor IP68 Sensor Material Anticorrosive ABS Plastic Enclosure Die-cast Aluminum

Description

Open Channel Ultrasonic Flow Meter

Open channel ultrasonic flow meters are sophisticated instruments designed to measure the flow of liquids in non-pressurized environments. These meters play an essential role in various industries, including water treatment, agriculture, and civil engineering. Understanding their working principle is crucial for effective application.

An Open Channel Ultrasonic Flow Meter is a non-contact, high-precision instrument designed to measure the flow of liquids in open channels such as rivers, canals, flumes, and partially filled pipes. It operates by transmitting ultrasonic pulses towards the surface of the liquid and calculating the flow rate based on the measured level, using pre-programmed channel dimensions and flow equations.

Secondly, With no moving parts and minimal maintenance requirements, it ensures reliable performance even in harsh or corrosive environments. Key features typically include automatic temperature compensation, built-in data logging, multiple output options (4-20mA, RS485), and easy integration with SCADA systems. Its non-intrusive design, low installation cost, and ability to provide continuous, real-time flow data make the Open Channel Ultrasonic Flow Meter a smart solution for accurate and efficient open channel flow monitoring.

Applications : Open Channel Ultrasonic Meter

Wastewater Treatment Plants
Monitoring influent and effluent flow
Flow measurement in open channels, weirs, and flumes

Irrigation & Agriculture
Measuring flow in irrigation canals and distribution channels
Ensuring optimal water usage and distribution efficiency

Storm water & Drainage Systems
Monitoring runoff and storm water discharge
Urban flood control and water quality management

Environmental Monitoring
Flow measurement in rivers, streams, and natural watercourses
Hydrological studies and ecosystem management

Industrial Effluent Monitoring
Compliance with environmental regulations for wastewater discharge
Flow control in chemical plants, refineries, and food processing industries

Municipal Water Distribution
Open channel flow measurement in water treatment or distribution infrastructure

Hydropower Stations
Measuring incoming water flow to turbines for operational optimization

Mining & Slurry Applications
Flow measurement in open troughs for water and slurry transport

Vibrating Tuning fork level switch

Open Channel Ultrasonic Flow Meter

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