• Product description
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    • Rdv Radar Doppler Flow Velocity Flowmeter - River Flow Rate Measurement

     

     

    Product Description

    Doppler flow meter brings you professional service,this product is a sensor that measures the flow velocity and volume of water in natural water bodies. The working frequency of the ranging radar unit is 60GHz and adopts FMCW frequency modulation continuous wave system. The working frequency of the speed measuring radar unit is 24GHz, and the measurement point is located in front of the body without damaging the flow field; High measurement accuracy and linear flow measurement; Without rotating parts, it is not afraid of sediment blockage and water plants. The probe is sturdy and durable, without problems such as sediment blockage or entanglement of water plants and debris. It is suitable for measuring in rivers with high suspended sediment content, floating objects such as water plants, and harsh ice age conditions.

    This type of radar level gauge can be widely used for flow monitoring in water level measurement stations, irrigation canals, sewage and rainwater pipe networks, etc.

     

    Product Parameters

    • Flow measurement range: 0.1m/s to 20.000m/s,

    • Accuracy of flow measurement: ± 0.02m/s

    • Resolution: 0.01m/s

    • Frequency range: 24 GHz

    • Radiated power: EIRP 20 dBm

    • Water level range: 0-12m.

    • Water level accuracy: 0.2% F.S

    • Flow range: 1 liter/second to 99999999 cubic meters/hour

    • Working temperature: 0-60 ºC

    • Fully enclosed design, meeting IP68 dust and waterproof requirements, high reliability

    • Distance measurement 6 °× 6 °/speed measurement 12 °× 24 °

    • Working power supply: external power supply 9-14VDC

     

    Sensor installation method 

    The installation angle of the flow velocity sensor module is 30-70 degrees. The installation angle refers to the angle between the antenna plane of the flow velocity sensor module and the horizontal plane. In some uneven river flow environments, large angles are prone to jumping, and the smaller the installation angle, the better the suppression of rainfall interference and signal quality. It is recommended to install at an angle of about 50 degrees and a recommended installation height of 2-10m.

  • Basic Info. 

    Model NO.RDVTypeUltrasonic Flow Meter
    Measuring MediaLiquidMeasuring PrincipleAcoustics
    Measurement ObjectPipes, Channels, Natural Streams, RiversCertificationGB
    Flow Rate Measurement Range0-10.00 M/S, -5-5.00 M/S (for Bidirectional FLFlow Rate Accuracy1%±0.01 M/S; Resolution: 0.001 M/S
    Water Level Range0-10m;(Can Be Specially Customized)Waterproof RatingSensor IP68, Host IP65 (IP68 Can Be Specially Cust
    Output InterfaceRS485, Modbus, RTUTrademarkAUTEC
    OriginFujin ChinaHS Code9026100000
    Production Capacity30000pieces 
  • Rdv Radar Doppler Flow Velocity Flowmeter - River Flow Rate Measurement
    Instrument ModelRDVIntelligent Full-pipe Type Vortex Shedding Flowmeter
    Flow Velocity and Water Level0Flow Velocity: 0.05m/s-20m/s (Flow Velocity)
    1Flow Velocity: 0.05m/s-20m/s (flowmeter)                        Water Level: 20m
    2Flow Velocity: 0.05m/s-20m/s (flowmeter)                        Water Level: 30m
    Process Connection Accessories0None
    2With stainless steel universal hoisting bracket
    Power Supply/CommunicationE12VDC(RS485)
    Communication Interface0No Communication Output
    5NB-IoT IoT Output (China Telecom)
    64G Communication Output
    7NB-IoT IoT Output (China Mobile)
    Cable LengthA10 meters (standard configuration)
    B20 meters
    Ccustom length (*Note 1)
    Model Selection ExamplesRDV - 0 - 0 - E - 6 - A
        
    Note1Self-extending of the cable is not supported.

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No.36, Longhui Road, Wujin National Hi-Tech Industrial Development Zone, Jiangsu Province, China

Address:

Building 5 and 11, Fuzhou IoT Industrial Park, 

No. 12 Xingye West Road, Mawei District, Fuzhou City

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+86-13055728858

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aotai03@fjautec.com      Mr. Zhou

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aotai02@fjautec.com      Mr. Zhang

aotai04@fjautec.com      Mr. Chen

Email:

autec@163.com


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