Professional Marine Survey Solutions for Ultra-Efficient Hydrographic, Bathymetric & Hydrological Data Collection
CHCNAV D270 Echosounder Portable single-beam echosounder with 200m range
CHCNAV D270 Echosounder

Portable single-beam echosounder with 200m range

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CHCNAV D270 Echosounder

The D270 is a cost-effective and highly portable single-beam echosounder that is ideal for a wide variety of high-accuracy bathymetric survey applications such as cross-sectional river surveys and reservoir capacity assessments. It features a built-in water temperature sensor that enables real-time sound velocity adjustments based on temperature fluctuations, resulting in enhanced depth measurement accuracy.

The Linux-based unit features intuitive web-based configuration and chart plotting, with 8GB of internal storage for extensive bathymetric survey data. The OLED display provides a comprehensive overview of a range of critical information, including voltage status, water depth, and GNSS satellite tracking, as well as more in-depth views of water temperature, sound velocity, and draft.

Data can be easily transferred via Bluetooth or Wi-Fi, and the D270 also supports optional wireless connection to a GNSS RTK receiver.

Specifications:

Dimensions (L x W x H): 25.7 x 12 x 6.4 cm
Weight: 0.84 kg (host)
2.15 kg (transducer)
Power Consumption: 10W
Frequency: 200 kHz
Beam Width: 6.5° ± 1° (200 kHz)
Depth Range: 0.15 - 200m
Resolution: 0.01m
Accuracy: ± 0.01 m + 0.1% x depth
Max Sample Rate: 30 Hz