2gb hand held echo sounder

China fez o cerco 280m 2GB do metal HD-570 o único cerco do Completo-metal do Alto-pixel de Echo Sounder do feixe eficaz na redução de custos

China Made HD-570 Echo Sounder High-pixel Full-metal Enclosure Cost Effective Features Integrating highest-end industrial computer platform, a complete version of Win7 system being used 15-inch high-brightness LCD, high-pixel, full-metal enclosure Access to multi-sensor, VGA interface offered, multi-terminal display allowed Built-in HiMAX sounding software, setting control, navigation, acquisition and post-processing in one single unit Digital and analog signal overlap, easy