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RESON's NaviSound 400 Series are portable single-beam schosounders that offer premium features and support depths up to 6000 m. With a selection of models, the NaviSound 400 Series supports a wide range of hydrographic survey applications.

Key Features:

· High ping rate (20 Hz at 15 m) on selected models for faster survey speeds

· Broadband frequency agile

· Multiple bottom digitizing with single frequency for sediment and vegetation surveys

· Simultaneous support for dual channels on selected models

· Supports depths up to 6000 m

· Universal power supply

NaviSound 400 echosounders provide reliable depth measurements and convenient, easy-to-operate capabilities. Premium features include: built-in thermal paper recorder with large print area, universal power supply, and simultaneous, dual-channel operation on the NaviSound 420. The rugged NAviSound 200 enclosure also provides the highest possible water resistance.

An affordable side-looking sonar (SLS) option that records dual-sided imagery is also available for all NaviSound 400 Series models.

Individual NaviSound 400 models are as follows:

· NaviSound 410: An enhanced hydrographic echosounder that supports single channel operation

· NaviSound 415: Enhanced hydrographic echosounder that supports alternating frequency operation

· NaviSound 420: Enhanced hydrographic echosounder that supports simultaneous, dual channel operation

· NaviSound 420DS: Deep-sea hydrographic echosounder that supports simultaneous, dual-channel operation at depths up to 6000 m