The EA 640 is especially designed for the professional hydrography community. It has been perfected for use in deep to medium depth waters. It combines the tried and tested EA 440 with further "features"
The display for echograms, depths, ground echo spreading etc. can be adjusted according to the individual requirements. All functions, including an online manual, are accessible with the mouse. The settings can be saved and can be recalled at any time.
The operation and display of up to six different frequencies with high or low transmission power are simultaneously possible
The EA640 offers internal strorage of raw sample data. This includes all external input sensors for replay purposes. A highly flexible processing regime makes it possible to log high density complex raw data for advances post-processing.