SDE-19 is SANDING latest echo sounder product. With abundant project

experiences, SDE-19 is an innovated echo sounder for hydrographic surveyors.

SANDING knows deeply that echo sounder needs to be rugged and also portable,

SDE-19 is that one for the professional hydro surveyors who are looking forward to.

SDE-19 can apply in marine survey, fluid mud area survey, topographic survey and sea-route survey etc