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D/300

D/300
  • TRUE SPHERICAL RESPONSE
  • LOW NOISE PERFORMANCE
  • ACOUSTIC REFERENCE STANDARD
  • HIGH PERFORMANCE
  • RESPONSE UP TO 400 KHZ

The D/300 miniature high frequency hydrophone is a versatile acoustic sensor, the spherical ceramic element retains an excellent spherical beam pattern up to 350 kHz. The robust construction of the D/300 enables it to operate at depths down to 700 metres. 

The D/300 is available with or without acoustic calibration which is traceable to National Standards.

Technical Specification

Resonant Frequency (Nominal)
  • 300 kHz
Useful Frequency Range
  • 10 Hz to 450 kHz
Beam Pattern Horizontal
  • Omni ± 2 dB at 150kHz
Beam Pattern Vertical
  • 270° ± 3 dB at 150kHz
Transmit Sensitivity
  • 143 dB re 1μPa/V @ 1m
Receive Sensitivity
  • -217 dB re 1V/μPa

Mechanical Specification

Operating Depth
  • 700m
Cable Length
  • 10 metres standard
  • (Additional lengths supplied to order)
Weight Air/Water (including 10m cable)
  • 0.16 kg / 0.03 kg
Connector
  • 10-32 UNF M
  • (Optional adaptor 10-32 UNF F to BNC M)
Operating Temperature
  • -5 to +40 °C
Storage Temperature
  • -40 to +80 °C
Cable Type
  • Polyurethane Ø4mm Double Screened LNC
  • (Optional Ø3mm Single Screened LNC)

Our Company

Formed in 1990, Neptune Sonar is now a leading company in underwater transducer technology, offering one of the world's largest and most comprehensive range of undersea defence and commercial transducers.

Based in the UK, our research and manufacturing operation is located on a 25-acre site in East Yorkshire. With a 60,000 square metre trials lake and a floating calibration laboratory, the site provides an extensive range of facilities supporting every aspect of acoustic transducer development from modelling and design to final product acceptance.

Neptune Sonar Limited
Kelk Lake
Kelk
East Yorkshire
YO25 8HG

T: 01262 490234
E: sales@neptune-sonar.co.uk
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We design, manufacture and test acoustic sensors and electronics for...

  • Naval Defense
  • Maritime Security
  • Offshore Oil & Gas
  • Hydrographic Survey Industry
  • Oceanographic Science
  • Environmental Sectors
  • Aquaculture