测深仪是新一代全数字化、电脑化产品，具有防尘、防水、抗震功能，是集水深测量、软件图形导航、定位数据、水深数据采集功能一体化的测量设备，是海洋、江河、湖泊、土地深度测量和开采、港口、航道疏浚工程测量的理想设备。
激光测深仪 [测] laser sounder ; laser depth sounder
测深仪回波信号 [测] echo signal of sounder
频率测深仪 [地物] frequency sounding instrument
深海测深仪 bathymeter ; deep sounding machine
测深仪读数精度 reading accuracy of sounder
气压测深仪 teledepth ; pneumacator ; barometer sounder ; atmospheric sounder
扫海测深仪 sweeping sounder
数码回声测深仪 digital echo sounder
电测深仪 electric depth finder ; electric log
The requirement of research on digital depth sounder was put forward in this paper. The development of automative measuring equipment in navigation has also been introduced.
本文在分析当前我国航海自动化测量仪器发展现状的基础上提出研制回声测深仪的时代要求；根据回声测深仪的技术要求分析该课题的理论研究背景。
参考来源 - 回声测深仪数字系统设计·2,447,543篇论文数据，部分数据来源于NoteExpress
测深仪换能器船台安装和水密性检查。
Inspection installation and water tightness transducer of echo sounder on berth.
在海洋测深过程中，回声测深仪波束角效应使记录的测深图像失真。
In bathymetric survey, the record seabed image is distorted due to the angular beam width of an echo sounder.
回声测深仪在导航仪器中的地位在下降，其原因是它存在着较多的误差。
The echo sounder is now gradually out of use in navigation, because it has many errors.
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