Aosl33 (Buried Type) Road Surface Waterlog Ging Remote Monitoring Terminal

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Product Description

Basic Product Information
Model NO.
AOSL33
Water Level Range
0-2m
Resolution
0.001m
Precision
0.5%
Transport Package
Standard Carton
HS Code
9026100000
Production Capacity
50000
Package Size
15.00cm * 15.00cm * 15.00cm
Package Gross Weight
8.000kg
Product Overview
The product utilizes a composite sensor combining ultrasonic, pressure (optional), and conductivity measurements to detect water levels. Two sets of backup conductivity sensors are responsible for triggering water accumulation alerts, while ultrasonic and pressure (optional) sensors ensure precise water level measurement. During dry conditions, a safe status report is transmitted every 2 hours (configurable), whereas during water accumulation, reports are sent every 5 minutes (configurable).
Main Technical Parameters
  • Measurement parameters: water level, conductivity, temperature, signal strength
  • NB-IOT model: 0-0.5 meters (after installation, the signal is better than -80dB)
  • LORA RF version: 0-1.6 meters
  • Stainless steel pit press shell
  • Ultrasonic and conductivity dual-mode composite sensor
  • Built-in integrated dedicated antenna
  • Convenient battery replacement and reduced maintenance costs
  • Compact size, buried installation, does not affect the urban landscape
  • Both NB and LORA support remote OTA and remote settings
  • Capable of sediment permeability testing and safety report function
  • Support airborne wake-up technology
  • Wireless breakpoint resumption
  • Specification Item Details
    Water level accuracy0.5%FS±0.001m
    Water level resolution0.001m
    UltrasoundRange: 0-2m, Operating frequency: 1MHz, Blind zone: 0.02m
    Ultrasonic Algorithm0-0.02m intelligent dedicated algorithm
    Pressure (optional)Range: 0-10m, built-in digital atmospheric pressure balance algorithm
    Deposition thicknessNot exceeding 10mm
    Transmission Distance (LORA)Measured: 1.6m/20m, 1.5m/50m, 0.7m/100m
    Electrical conductivity0-400ms/cm, Resolution: 1μs/cm, Accuracy: 1% FS
    Temperature Range-10~70ºC, Resolution: 0.1ºC, Accuracy: 0.5ºC
    BatteryBuilt-in lithium-thionyl chloride battery, 38AH or 76AH optional, 3.6VDC
    Endurance (76AH)10+ years (waterless), 3.5 years (continuous immersion)
    Data automatically saved and retransmitted after signal restoration
    Interface AccessPC-side IE, mobile APP, mini program
    Application Scenarios
    Measurement and warning of water accumulation on municipal roads, park roads, and important facilities (such as power facilities like transformers, substations, etc.).
    Important Reminder: When using NB-IOT for direct wireless upload, it is necessary to confirm the NB signal strength and stability at the installation point. If signal quality is unstable, please choose the more robust LORA RF version.
    Frequently Asked Questions
    How does the AOSL33 detect water levels?
    The AOSL33 uses a composite sensing system that combines ultrasonic and conductivity sensors, with an optional pressure sensor, to provide highly accurate and redundant water level measurements.
    What is the expected battery life of the terminal?
    With the 76AH battery, it can last over 10 years under normal dry conditions or approximately 3.5 years under continuous water immersion. The overall comprehensive life is estimated at 5+ years.
    Can I monitor the data on my phone?
    Yes, the system supports data access via PC-side browsers (IE), mobile APPs, and mini-programs for real-time remote monitoring.
    What happens if the wireless signal is lost?
    The device features wireless breakpoint resumption. If the signal is interrupted, data is saved locally and automatically retransmitted with timestamps once the signal is restored.
    Is it suitable for installation in public areas?
    Absolutely. Its compact design and buried installation method ensure that it does not affect the urban landscape or interfere with pedestrian and vehicle traffic.
    Which wireless protocol should I choose: NB-IOT or LORA?
    NB-IOT is suitable for areas with strong cellular signal coverage. For areas where cellular signals are weak or unconfirmed, the LORA RF version offers a more robust and stable transmission alternative.

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