please attach some picture of single beam echosounder (SBES) on its working condition

HII,
This is Md. Sarfraz Ahmad, I'm writing a research paper on the bathymetry of water bodies and need some pictures of the working condition of a single beam echosounder(SBES). please find one attachment I have found on your site, if you permit me then I use this in my paper, or if you have any other pictures then send to me...

Thanks and regards
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