• Product description
  • Technical specifications
  • Product portfolio
    • AOSL88 Ultrasonic Sludge Level Meter
    ◆Measurement Principle
      The product utilizes an underwater transducer to emit ultrasonic signals, then determines the distance by measuring the time difference of the reflected waves from the sludge interface. This is a non-contact measurement method. Additionally, a temperature sensor embedded within the transducer enables real-time correction of underwater sound velocity to ensure measurement accuracy across varying temperatures.
     
    Main Features
    Measurement parameters: mud level, distance, water temperature;
    Structure: Industrial aluminum alloy split-type enclosure;
    Full Chinese-character backlit LCD display;
    Three display interfaces: material level, distance, waveform;
    Multi-echo curve display interface with multiple images;
    With: AUTEC longwave, medium wave, and shortwave independent parameter settings, adaptable to va
    rious working conditions;
    The ultrasonic emission energy can be adaptively adjusted based on the echo's energy intensity;
    Built-in artificial underwater sound speed correction function;
    Awarded: Multiple patents and software copyrights;
    Obtained: "Calibration/Inspection Report" from the East China Hydrological Instrument Testing Center;
    Selected into the "National Water Resources System Key Procurement Catalog for Bidding Products"
     
    Application Scenarios
       Widely applied in water level measurement for water conservancy, hydrology, municipal administrati on, environmental protection, sewage treatment plants, and other applications involving sludge level monitoring.

     

                                                                            

     
     
     
  • ◆Technical Specifications
     
    Mud level accuracy0.2%FS±0.003m
    Mud level resolution0.001m
    Measurement range0.7~50m,0.2-10(blind zone -maximum range)
    Ultrasonic operating frequency300KHz
    Probe materialABS、POM
    Temperature0~70,Resolution:0.1℃,Accuracy:0.5℃
    Standard industrial signal output4-20        mAh,RS485.MODBUS.RTU,relay
    Wireless Internet of Things output4G、NBIOT、LORA Radio Frequency
    Power supply220VAC、24VDC、12VCC、Customized
    StructureAluminum shell split-type
    ProtectionHost IP65,transducer IP68
    Mounting bracketStainless steel model,plastic economy type,floating plate type

     

  • AOSL88 Ultrasonic Sludge Level Meter
    Instrument ModelAOSL88Split Ultrasonic Level Meter
    Measuring Range40.2~10meter(Small Blind Zone)
    71~30meter(Large Measuring Range)
    Process Connection Accessories0Without process connection accessories
    1Mud Level Gauge Plastic Mounting Bracket
    2Mud Level Gauge Stainless Steel Mounting Bracket
    Power SupplyCFour-Wire System 220VAC
    DFour-Wire System 24VDC
    EFour-Wire System 12VDC
    Communication Interface0No Communication Output
    4LoRa Communication
    5NB-IoT (Narrowband IoT) Output (China Telecom)
    64G Signal Input/Output
    7NB-IoT (Narrowband IoT) Output (China Mobile)
    8RS485-ModBus RTU Communication
    Selection ExamplesAOSL88 - 4 - 0 - C - 0
       
    Note1The standard cable length of the transducer is 10 meters. For other length requirements, additional remarks must be made when placing the order. On-site self-extension 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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aotai03@fjautec.com      Mr. Zhou

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aotai02@fjautec.com      Mr. Zhang

aotai04@fjautec.com      Mr. Chen

Email:

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