echo sounder - Meaning in Hindi

Meaning of echo sounder in Hindi

a device for determining the depth of the seabed or detecting objects in water by measuring the time taken for sound echoes to return to the listener.

It's difficult to see echo sounder in a sentence . ( एक वाक्य में इको साउंडर देखना मुश्किल है। )
Delta were responsible for supplying all the electrics and navigation systems ( GPS Radio, echo sounder, EPIRB ). ( डेल्टा सभी इलेक्ट्रिक्स और नेविगेशन सिस्टम (जीपीएस रेडियो, इको साउंडर, ईपीआईआरबी) की आपूर्ति के लिए जिम्मेदार थे। )
In addition to the single beam echo sounder, there are echo sounders that are capable of receiving many return " pings ". ( सिंगल बीम इको साउंडर के अलावा, इको साउंडर्स हैं जो कई रिटर्न "पिंग्स" प्राप्त करने में सक्षम हैं। )

The bridge was moved up one deck . " Nordnorge " was fitted with an echo sounder, an electric logbook and radio telephone.
The first echo sounder for the commercial fishing fleet came on the market in 1950.
Between 1925 and 1927 the " Meteor " expedition gathered 70, 000 ocean depth measurements using an echo sounder, surveying the Mid-Atlantic ridge.
The values of echo sounder depth can be plotted against the " true " depth of the bar.
Says one author : " Close the land, navigating carefully and watching the echo sounder, and all will be revealed .