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Underwater obstacle avoidance / sonar / mud level meter unmanned ship /ROV/ river sounding underwater ultrasonic ranging sensor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Underwater Obstacle Avoidance & Ranging: Uses ultrasonic technology to detect obstacles and measure distances in aquatic environments, ensuring safe navigation for unmanned ships and ROVs.
  • Mud Level Monitoring: Accurately measures sediment levels in rivers or water bodies for environmental surveys and industrial applications.

Key features

  • 1. Corrosion-Resistant Materials for Harsh Environments

  • With a durable plastic/rubber housing and flexible cable, this underwater sensor withstands prolonged exposure to water and corrosive elements. Compared to traditional plastic sensors, its materials ensure long-term reliability in marine and industrial settings.*

  • 2. Seamless Digital Integration for Advanced Systems

  • With a digital communication interface, this sensor integrates effortlessly with ROV control systems, unmanned ships, and IoT platforms. This eliminates compatibility issues common with analog sensors, streamlining data transmission and system coordination.*

  • 3. Ultrasonic Precision for Accurate Measurements

  • With ultrasonic ranging technology, achieve precise depth and obstacle detection compared to pressure-based sensors. This ensures reliable river sounding, mud level monitoring, and real-time navigation adjustments in complex aquatic environments.*

  • 4. Versatile Scenario Solutions for Critical Applications

  • With real-time obstacle avoidance and level monitoring capabilities, this sensor enhances safety for unmanned vessels in rivers, harbors, or industrial waterways. Its compact design suits space-constrained systems like ROVs, enabling deployment in tight or hazardous locations.*

  • 5. Marine-Grade Compliance for Safe Deployment

  • With an IP68 waterproof rating and compliance with marine environmental protection standards, this sensor ensures safe and eco-friendly operation in aquatic ecosystems. This meets rigorous requirements for underwater equipment in commercial and research applications.*

Product details

Underwater obstacle avoidance / sonar / mud level meter unmanned ship /ROV/ river sounding underwater ultrasonic ranging sensor

The Underwater Ultrasonic Ranging Sensor is a compact, durable device designed for precise underwater measurements in unmanned ships, ROVs, and river sounding applications. Equipped with ultrasonic technology and a digital communication interface, it enables real-time obstacle avoidance, mud level monitoring, and depth detection in harsh aquatic environments.

Technical specifications

FeatureSpecificationBenefit
TechnologyUltrasonic rangingAccurate distance measurement in water
CommunicationDigital interface (RS-485/USB)Seamless integration with control systems
Output TypeDigital sensor dataHigh precision for industrial applications
MaterialDurable rubberized plastic housingResists corrosion and extreme temperatures
Size50mm diameter x 120mm lengthCompact for space-constrained installations
Operating DepthUp to 100 meters (Pro Model)Reliable performance in deep-water scenarios

Customization guide

Adjustable parameters include:

  • Cable length (up to 50 meters) to suit deployment distances.
  • Connector type (e.g., waterproof Ethernet, USB) for compatibility.
  • Sensitivity settings to optimize detection in murky or clear water.

Get inspired

With its ultrasonic precision and rugged design, this sensor empowers unmanned systems to navigate safely, monitor environmental conditions, or map riverbeds with confidence. Whether deployed in shallow rivers or deep-sea operations, it delivers reliable data for smarter decision-making.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Range30 meters60 meters100 meters*
Accuracy±2%±1.5%±1%
Water ResistanceIP67IP68 (10m)IP68 (100m)
Power Consumption2W3W4W

Supplier's note

  1. Key Technical Breakthroughs:

    • Ultrasonic Precision: Enables sub-centimeter accuracy in water, outperforming traditional sonar systems.
    • Digital Output: Reduces signal interference for real-time data transmission.
    • Material Durability: Withstands saltwater corrosion, making it ideal for marine environments.
  2. Model Selection Guidance:

    • Base Model: Suitable for shallow-water applications (e.g., river monitoring) where cost efficiency is prioritized.
    • Advanced Model: Ideal for ROVs requiring mid-range depth detection (e.g., underwater inspections).
    • Pro Model: Designed for deep-sea operations or industrial ROVs needing extreme accuracy and durability. With the Pro’s 100-meter range, you can map riverbeds or detect obstacles in offshore drilling environments with unmatched reliability.

*Pro Model exceeds industry benchmarks by 30% in depth capability compared to standard underwater sensors.

Frequently asked questions

  • Which underwater obstacle avoidance sensor suits small unmanned ships or ROVs?

  • How do I clean the sensor housing after saltwater exposure?

  • What’s the difference between ultrasonic and LiDAR for underwater sensing?

  • Can this sensor be customized for specific mounting needs?

  • Is the sensor IP68-rated for deep-water submersion?

  • How accurate is the mud level measurement in rivers or lakes?

  • Does the sensor support integration with IoT systems for remote monitoring?

  • What certifications ensure safety for food-grade water monitoring?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Underwater Ultrasonic SensorsROV navigation, mud level monitoringUltrasonic ranging (20-200kHz ▲500kHz Advanced), IP68 (10m depth), Digital output (RS-485)▲Compact design (50mm diameter), Low power consumption, ±1cm accuracy (Advanced)Limited range (2m Base ▲5m Advanced), Requires calibration for sediment-heavy environments
Mechanical Level SensorsIndustrial tanks, water treatment plantsFloat-based mechanism, mechanical movement, analog outputLow cost (<$50), Simple installationSusceptible to clogging (mud/sediment), Slow response (1-2s delay)
Sonar SystemsSubmarine navigation, obstacle detectionBroadband sonar (18-30kHz), real-time imaging, digital outputWide coverage (100m+ range), Reliable in murky waterHigh power consumption (10W+), Complex setup (requires software integration)
Mud Level SensorsHarbor sediment monitoring, riverbedsPressure-based (0-10m depth), sediment-specific algorithms, analog outputAccurate in sediment (±2cm), Rugged housing (IP67)Limited to static environments, No real-time obstacle detection
ROV SensorsUnderwater vehicle controlCompact (50mm ▲), IP68, digital output (RS-485 ▲Modbus Advanced)Easy integration with IoT systems, Lightweight (200g)Shorter range vs sonar (2m Base ▲5m Advanced), Requires frequent firmware updates
River Sounding SensorsHydrographic surveys, dredgingMulti-beam sonar (28-200kHz), cm-level resolution, GPS synchronizationHigh-resolution maps (1cm ▲), Real-time data loggingExpensive ($1,500+), Requires skilled operators, Bulky design (500g+)

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