Guide to Transducer Technology - Airmar Technology …

Guide to 10 0 10 . 20 20 . 30 30 . Transducer Technology 40 40 . 50 50 . 60 60 . 70 70 . 80 80 . How a Transducer Works What is a Transducer ? How Does a Transducer Know A good fishfinder depends on an efficient Transducer to send and receive How Deep the Water is? signals. The Transducer is the heart of an echosounder system. It is the The echosounder measures the time between transmitting the sound and device that changes electrical pulses into sound waves or acoustic energy receiving its echo. Sound travels through the water at about 1,463 m/s and back again.

(ultra) the sound (sonic) that human ears are able to hear. Humans can hear ... in more shallow lakes, who want a crisp clear picture of the bottom need a ... will show as crisp high-resolution pictures on the echosounder screen. The range of high-frequency sound waves, however, is short. In fact, sound

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