PS-7便携式测深仪
* 显示屏:LCD (7 segments) & frequency: 200KHz (direction angular 24°)
* 声纳范围:0.6 - 79 m illuminati***: Filament light/write
* 电源自动关闭功能:Automatic in approximately 10 seconds off power source: DC9V
* 电池寿命:Measurable of 500 times or more
* 仪器重量:大约300 g 尺寸: 24 (phi) ×198 (L) mm