:: Site Map    
         
   
   
   
HYDROPHONES
Spherical:
  Frequency Model
  10 Hz - 90 kHz D/60
  10 Hz - 100 kHz D/70
  20 Hz - 170 kHz D/140
Miniature
  Frequency Model
  10 Hz - 180 kHz B/200
  10 kHz - 300 kHz D/300
Hydrophone with Pre-Amplifier
  Frequency Model
  500 Hz - 100 kHz D/70/H
  500 Hz - 200 kHz D/140/H
Shock-Gauge
  Frequency Model
  - T11

Advanced Search
Help
 
:: TRANSDUCER PRODUCTS / Hydrophones / Spherical MODEL D/140
OMNI-DIRECTIONAL RESPONSE
LOW NOISE PERFORMANCE
ACOUSTIC REFERENCE STANDARD
BROADBAND OPERATION
AIR GUN & BOOMER MONITOR
MARINE MAMMAL AUDIO SENSOR
Click to Enlarge Image
The D/140 is one of a group of spherical transducers exhibiting a combination of broadband frequency response, omni-directional beam pattern and high sensitivity.

A versatile transducer with a wide range of receiving and transmitting applications the D/140 is equally at home as a cost effective, general purpose hydrophone or as a precision acoustic sensor.

The all moulded construction coupled with the inherent strength of the PZT ceramic sphere achieves a lightweight, corrosion free and extremely robust design making it the ideal choice as a monitor hydrophone.

The outer jacket of both the cable and moulded stalk are in a polyurethane material, enabling the transducer to be potted directly into customised equipment pods or underwater connectors.

The D/140 is available with or without calibration. All calibrations are traceable to National Standards.

:: Product Image
:: CAD Diagram
:: Receive Graph
:: Transmit Graph
:: Admittance Plot
:: Beam Pattern
:: Request PDF
:: Request Quotation
Technical Specification
Resonant Frequency 150 kHz (Nominal)
Beam Pattern Omni ± 2dB up to 160 kHz
Receive Sensitivity See Graph
Transmit Sensitivity See Graph
Capacitance at 1 KHz 3500 pF
Input Power 100 Watts around resonance
Operating Depth 1200 Metres
Operating Temperature -5 to +40°C
Storage Temperature -40 to +80°C
Cable Type Polyurethane Ø6mm Low Noise Coaxial
Cable Length 10 metres standard
Additional lengths supplied to order
Ordering Information
D/140, cable length, calibration requirements 
 
   
       
       
   

:: Transducer Products :: Calibration Facilities :: Applications :: Company Information :: Representatives :: Links :: Contact Us

   
         
    © Copyright 2004 Neptune Sonar Limited. Website created by Sumatrix Ltd.