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Kongsberg EM 712 Multibeam Echosounder The EM 712 multibeam echo sounder is a high to very high-resolution seabed mapping system capable of meeting all relevant survey standards. The minimum acquisition depth is from less than 3 m below its transducers, to a maximum of 3600m dependent upon array size. Across track coverage (swath width) is up to 5.5 times water depth, with a maximum of up to 4400 m, which is almost double the range performance of the EM710.
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USM High Tower Mount USM HighTower Over-the-Side (OTS) Mount. Comes with HighTower base assembly with gear drive and shear block, 7-ft x 4.0" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate purchased separately as this will be permanently installed on the vessel.
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USM MegaTower OTS Mount USM MegaTower Over-the-Side (OTS) Mount. Comes with MegaTower base assembly and shear block, 12-ft x 4.5" Z-foil, storage angle bracket, 3-ft cheater bar and mounting hardware. **Weld down plate sold separately and is a consumable item as it will be permanently affixed to the vessel.