MHK ISDB/Instruments/Loggerhead DSG-ST Ocean Acoustic Datalogger

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Loggerhead DSG-ST Ocean Acoustic Datalogger

Measurement Category: Acoustic Noise, Animal Monitoring
Operating Environment: Underwater
Version(s): PVC Housing: 250 m depthAl housing: 3000 m depth

Communication Protocol: Internal Logging, USB
Operating Mode: Stand Alone
Power Supply Type: Battery
Power Specification: Battery: 24 alkaline D-cells.


DSG-ST Ocean is a low-power underwater acoustic recorder that records to high capacity SD memory cards. The DSG-ST uses lossless X3 data compression to increase recording duration three-fold.

Instrument Measurements

  • Sound Pressure Level (Sound Pressure)
  • Presence (Animal Detection)
  • Vocalization (Animal Detection)
  • Vocalization (Animal Identification)

Measurement Specifications
Max sample rate 288 kHz - highest resolvable frequency is 144 kHz.

Optional Sensors

No optional sensors provided. Please add sensors.

Notes, Considerations & Recommendations

No notes have been provided. If you have worked with this instrument, please contribute your notes.

User Experience

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Loggerhead DSG-ST Ocean Acoustic Datalogger: User Experience Report