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Hydrographic Sensors

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CHCNAV D270

Single-Beam Echosounder

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CHCNAV i73+

Hydrographic Sensors

Highlights

The D270 is a cost-effective single-beam echosounder designed for precision and ease, featuring an integrated water temperature sensor for real-time sound velocity adjustments based on temperature fluctuations, enhancing depth measurement accuracy. This compact echosounder is ideal for applications such as river cross-section surveys, reservoir capacity assessments, and dredging volume calculations. The D270's easy-to-use web configuration streamlines the survey process and improves efficiency.

i73+ GNSS

Key Features

A durable and high-performance device designed for precision and efficiency.

Integrated Temperature Sensor

For real-time sound velocity correction.

Connectivity

Bluetooth and Wi-Fi for wireless setup and data transfer.

OLED Display

Real-time data monitoring.

and Performances

Product Features and Highlights

Built-In Modern Features
High-Precision Depth Measurement

Achieve superior depth measurement accuracy with the integrated water temperature sensor that allows real-time sound velocity adjustments. The D270 ensures reliable and precise data for various bathymetric applications.

Extended Range
Extensive Depth Range

Measure depths up to 200 meters with the D270’s single-beam echosounder. This capability supports a wide range of survey applications, from shallow rivers to deeper reservoirs.

Pole Tilt Compensation
Portable and Compact Design

The lightweight (0.84 kg) and compact design of the D270 makes it ideal for field surveys, allowing easy transportation and quick setup, enhancing operational efficiency.

Portable and Lightweight
User-Friendly Configuration

Monitor vital survey data in real-time with the 1.46-inch OLED display providing quick access to information such as voltage status, water depth, and GNSS positioning status, ensuring effective operation monitoring.

Use Cases

Applications of the D270

Hydrographic Surveys

Use for precise mapping of underwater features and water body depth.

Reservoir Volume Calculations

Accurately measure water volume in reservoirs for efficient management.

Shallow Water Surveys

Perform surveys in shallow waters for construction or ecological studies.

Specifications

Product Details

  • System
    Operating System: Windows
    Languages: English, Chinese, Russian
  • Features
    Functions: Generate DOM and 3D models
    File formats: Process GNSS, LiDAR, and RGB data
  • Performance
    Speed max.: 6 m/s
    Payload capacity: 25 kg max
    Draft: 10 cm
    Positioning: Full GNSS + IMU
  • Echosounder
    Type: Single beam, 200 kHz
    Range: 0.15 to 200 m
    Resolution: ±0.01 m + 0.1% x D
  • Sensors
    Camera: 360° video
CHCNAV i73+ GNSS Receiver

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