Navigational echo sounderr is an underwater acoustic navigation instrument that uses the physical characteristics of ultrasonic waves propagating in water to measure water depth. 

Product Description

In the sea, the main purposes of marine echo sounders are:

1. When navigating in unclear sea areas or shallow water navigation areas, measure the water depth to ensure the safety of the ship's navigation.

2. Under special circumstances when other navigational instruments fail, the ship's position can be identified by measuring the water depth.

3. It is used in the survey of waterways and ports to provide accurate hydrological data.

4. The modern and multifunctional marine depth sounder can also realize functions such as underwater survey and fish detection and tracking.

Navigational Echo Sounder - 10" Inland River and Marine navigation (approved by CCS)

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