Echo sounder and Echosounder

Echo sounder noun - A measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return.

Echosounder and echo sounder are semantically related in fathometer topic. In some cases you can use "Echosounder" instead a noun phrase "Echo sounder", when it comes to topics like sonic depth finder, sounder.

Echo sounder and echosounder are semantically related in fathometer topic. You can use "Echo sounder" instead a noun "Echosounder", if it concerns topics such as sonic depth finder, sounder.