User manual SIMRAD ES120-7 DATASHEET REV C
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Manual abstract: user guide SIMRAD ES120-7DATASHEET REV C
Detailed instructions for use are in the User's Guide.
[. . . ] TRANSDUCER
Simrad ES 120-7
120 kHz Split-beam transducer
Introduction
The ES 120-7 is a split-beam transducer with 76 piezo-ceramic elements arranged in four quadrants. [. . . ] -20. 5 ±1 dB Side lobes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -15 dB Back radiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . less than -35 dB Angle sensitivity: Phase angle/angle to target . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Impedance: Nominal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 ohms Max. variation in |Z| . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 20 ohms Max variation in phase angle . . . . . . . . . . . . . . . . . . . . . . . . . ±30 deg Transmitting response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185. 5 dB ±2 re 1µPa per V
Technical specications
Receiving sensitivity, open circuit . . . . . . . . -186. 5 dB ±2 re 1V per µPa Electroacoustic efciency . . . . . . . . . . . . . . . . . . . . . . . . . 0. 70 ±0. 20 Maximum pulse power input . . . . . . . . . . . . . . . . . . . . . . . . . 1000 W Maximum continous power input . . . . . . . . . . . . . . . . . . . . . . 10 W Maximum transducer depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 18 mm Weight without cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 kg Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to 70 °C
Data
Installation
Manufacturer: Simrad AS Strandpromenaden 50 P. O. Box 111 N-3191 Horten Telephone: +47 33 03 40 00 [. . . ]
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