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AL2020 Low-power Acoustic Doppler Online Flowmeter
Based on the principle of acoustic Doppler velocimetry to measure the liquid velocity and flow rate. A 2MHz high-frequency ultrasonic transducer is used to improve the velocity resolution, and the short pulse group modulation technology is adopted to reduce the water depth requirement. It has the advantages of a thin and light body, low power consumption, and high accuracy. The software is equipped with flow calculation models for various cross-sections. The waterproof grade reaches IP68, the shell is made of corrosion-resistant polymer materials, and all components are potted. It is suitable for online measurement of velocity and flow rate in scenarios such as rain and sewage pipes, culverts, irrigation canals, and rivers. It has an RS485 communication interface and a standard MODBUS protocol, enabling multi-sensor networking. It is easy to integrate and network with RTU, PLC, IoT gateways, SCADA systems, etc. The USS-Suite analysis software is provided, which can perform operations such as configuration, calibration, measurement, fault diagnosis, and echo spectrum analysis. Features Simultaneously detect water depth, flow velocity, flow direction and flow rate The fuselage is thin and light, and it can accurately measure in shallow water. Epoxy resin sealing allows it to work in water with different depths and pH values for a long time. Short - pulse quadrature demodulation, which can be measured in both clear water and turbid water ·IP68 waterproof design, the shell is resistant to salt spray, acid and alkali corrosion. Detection indicators Flow velocity, flow direction, flow rate and water depth Work frequency 2MHz Frequency shift detection range 0~20KHz Flow velocity detection measurement range:(0.05~5)m/s; Resolution:1m/s; accuracy: 1%F.S; Water depth detection measurement range:(0.01~5)m; Resolution:1mm; Flow detection Automatically detect and identify the water flow direction (incoming water or outgoing water) Flow calculation Built - in over - flow models for pipelines, ditches, and river channels automatically perform flow rate calculations. Temperature compensation Built-in water temperature sensor compensates for the speed of underwater sound waves. Response time ≤3S interface 1roadRS485 Communication protocol MODBUS-RTUagreement Power supply 10-30VDC Average power consumption 1W Operating temperature 0°C~60°C Protection level IP68 Material PPS Product size 240mm×75mm×30mm 暂无 |