Observation Range - Simrad ES60 - REFERENCE MANUAL REV H Reference Manual

Simrad ES60

Observation range

Maximum detection depth
Transducer Frequency,
12--16
ES 18
27--26
38/200D
38--9
38--7
50/200D
50--7
ES70--11
10
Absorption increases dramatically with frequency in salt water.
For maximum observation range you should select a low
operating frequency, a large transducer and the maximum
transmit power.
Figure 4 Observation range
Pulse
duration,
kHz ms
12 16.40
18 8.21
27 8.18
38 4.09
38 4.09
38 4.09
50 2.05
50 2.05
70 2.05
Band Transmit
width, power,
Hz W
193 2000
382 2000
387 3000
766 1000
766 1500
766 2000
1493 1000
1493 2000
1526 800
Range Range
fish, bottom,
m m
850 10000
1100 7000
1100 4400
500 2100
800 2600
950 2800
500 1500
700 1900
450 1100
857-160970 / Rev.H