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Use Cases
Designed for flash flood warning, urban drainage, irrigation metering, bridge hydrology and small watershed monitoring.
Product Page
The AR-FV100 radar flow meter provides non-contact surface velocity monitoring for rivers, canals, drainage channels and bridge culverts.

AR-FV100 estimates surface velocity from millimeter-wave radar echoes and supports long-term online monitoring from banks, bridge brackets, shaft openings or canal edges.
Technical Specifications
| Recommended Model | AR-FV100 |
|---|---|
| Monitoring Target | Surface velocity, velocity trend and abnormal surge |
| Radar Band | 24 GHz, subject to project configuration |
| Velocity Range and Accuracy | 0-20 m/s; ±0.2 m/s, subject to site conditions |
| Measurement Distance | 0.5-30 m |
| Interfaces and Power | RS485 / RS232 / 4-20mA; 7-28 V DC |
| Protection and Delivery | IP68; radar terminal + power + communication + platform warning |
Product & Field Gallery



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Designed for flash flood warning, urban drainage, irrigation metering, bridge hydrology and small watershed monitoring.
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The device does not contact the water surface and can be mounted on poles, bridge supports, shaft openings or canal-side brackets with optional level radar and communication modules.
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Continuous velocity trends and abnormal surges can be transmitted through 4G/5G, LoRa or NB-IoT to flood control, water resources or drainage platforms.
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AR-FV100 can be deployed with level sensing, solar power, wireless communication and platform alerts for unattended monitoring at rivers, canals, culverts and urban flood-risk sites.