1.85火龙打金服网站_菠萝菠萝蜜免费视频高清观看1_好吊妞这里有精品视频_91精品国自产拍一区二区_日韩人妻无码中文字幕第一页_超碰福利成人_在线观看哔哩哔哩_亚洲色噜噜噜狠狠站欲八人妖_黄色网站亚洲欧美_午夜国产小视频在线观看黄

Main Technical Specifications

◎  Maximum working water depth：2500m;

◎  Release load weight：250kg;

◎  Weight：5.5Kg;

◎  Static tensile load weight：200kg;

◎  Size：88mm (diameter)×600mm (Length);

◎  Instrument housing material：Titanium alloy;

◎  Transmit sound source level：192±3dB ref 1uPa@1m;

◎  Receiving sensitivity：95±3dB ref 1uPa;

◎  Working frequency：20kHz;

◎  Internal power supply：Built-in rechargeable lithium battery;

◎  Continuous working hours：3 months；

◎  Container size：770mm×590mm×500mm. (12 PCs per box).