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Simrad 120-25 - DATASHEET REV B Datasheet
Simrad 120-25 - DATASHEET REV B Datasheet

Simrad 120-25 - DATASHEET REV B Datasheet

120 khz single-beam transducer
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TRANSDUCER
Simrad 120-25
120 kHz single-beam
transducer
Introduction
The 120-25 is a single-beam transducer protected
by a robust housing. The solid interior enables it to
withstand the pressure at a depth of 1000 m.
Order number
KSV-062615
Technical specication
Resonant frequency.......................................120 kHz
Beamwidth, circular...........................10 deg. ±2 deg.
Directivity index ...............................................25 dB
Equivalent two-way beam angle (ψ) ............-17.5 dB
Nominal impedance ...................................... 60 ohm
Maximum variation in |Z| ..................... 45 to 80 ohm
Maximum variation in phase .........................±30 deg
Transmitting response .............................176.5 ±2 dB
Receiving sensitivity (open circuit) ................ -183.0
Electroacoustic efciency ........................... 70 ±20 %
re 1 steradian
re 1µPa per V
±2 dB re 1V per µPa
Maximum input power...................................1000 W
Maximum duty cycle (at maximum power) ........ 5%
Maximum installation depth .......................... 1000 m
Maximum storage temperature ............... -20 to 70º C
Cable length ....................................................... 25 m
Cable diameter ............................................. 10.9 mm
Weight without cable ...........................................4 kg

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Summary of Contents for Simrad 120-25 - DATASHEET REV B

  • Page 1 TRANSDUCER Simrad 120-25 120 kHz single-beam transducer Introduction The 120-25 is a single-beam transducer protected by a robust housing. The solid interior enables it to withstand the pressure at a depth of 1000 m. Order number KSV-062615 Technical specication Maximum input power........1000 W Resonant frequency........120 kHz...
  • Page 2 Data Installation Beam pattern Installation example Installation Outline dimensions Manufacturer: Simrad AS Strandpromenaden 50 P.O.Box 111 N-3191 Horten Telephone: +47 33 03 40 00 Telefax: +47 33 04 29 87 Internet: www.simrad.com...