Simrad ES18 is a 18 kHz split beam echo sounder transducer
The Simrad ES18 is a split-beam transducer incorporating 44 tonpilz elements distributed over four quadrants. It is ideal for use with ocean depth measurements to a maximum water depth of 7000 m.
Fish finding echo sounders
Scientific echo sounders
Key technical specifications
Note that the specifications can be altered without prior warning. For a full set of specifications, see the data sheet.
Frequency: 18 kHz
Circular beamwidth: 11 ±2°
Maximum input pulse power: 2000 W
Maximum continuous input power: 100 W
Maximum transducer depth: 50 m
Cable length: 20 m
Weight with cable: 85 kg
Diameter: 625 mm
Height: 175 mm