User manual SIMRAD ES120-4X10 DATASHEET REV D
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Manual abstract: user guide SIMRAD ES120-4X10DATASHEET REV D
Detailed instructions for use are in the User's Guide.
[. . . ] TRANSDUCER
Simrad ES 120-4x10
120 kHz Split-beam transducer
Introduction
The ES 120-4x10 is a split-beam transducer with 108 piezo-ceramic elements arranged in four quadrants. [. . . ] The side lobes in the vertical plane are very low.
Order number
KSV-111646
Technical specifications
(859-130990 Rev. D)
Resonant frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 kHz Beamwidth: Vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. 4 deg Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 deg Directivity: D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850 DI=10logD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29. 5 Equivalent two-way beam angle: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 007 steradian 10 log. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -21. 5 dB Side lobes: Vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -25 dB Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -18 dB Back radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -25 dB
Angle sensitivity: Vertical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Impedance: Nominal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 ohms Max. variation in |Z| . . . . . . . . . . . . . . . . . . . . . . . . . 15 - 24 ohms Max variation in phase angle . . . . . . . . . . . . . . . . . . . ±30 deg Transmitting response . . . . . . . . . . . 184. 5 dB re 1µPa per V Receiving sensitivity, open circuit. . . . . . . . . . . . . . . . . . . . . . . -186 dB re 1V per µPa Electroacoustic efficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. 50 Maximum pulse power input . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 11 mm Weight without cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 kg Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to 70 °C
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Data
Installation
Manufacturer: Simrad AS Strandpromenaden 50 P. O. Box 111 N-3191 Horten Telephone: Telefax: +47 33 03 40 00 +47 33 04 29 87
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