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Simrad EK15
Description
In order to obtain accurate depth readings and fish echoes, it is very important that the
sound speed through the water is set correctly. In the
define if you work in salt or fresh water.
The
Mean Water Column Temperature
information is used to calculate the absorption. Once the salinity and temperature
information is provided, the EK15 will calculate the sound speed.
Parameters
1
Salinity
Click to select fresh or salt water.
2
Sound Speed
Once the salinity and the
EK15 will calculate the sound speed. If required, you can modify the value using
the spin box.
3
Mean Water Column Temperature
Enter the temperature if this is known to you. To find this temperature, you will need
a dedicated instrument. When this temperature is known to the EK15 it will be used
to calculate the absorption, and the echogram information will be more accurate.
190
field allows you to enter a temperature. The
Mean Water Column Temperature
dialog box, you must
Environment
has been provided, the
351718/C
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