MHK ISDB/Sensors/InterOcean 1431 Hydrophone

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InterOcean 1431 Hydrophone

Measurement Category: Acoustic Noise
Operating Environment: Underwater

Communication Protocol: Voltage
Operating Mode: Free Streaming
Power Supply Type: VDC
Power Specification: 12 VDC; 2 mA nominal


The Model 1431 Hydrophone has a broadband uniform receiving sensitivity over the range of 200 Hz to 70 kHz. It has a receiver sensitivity of -185 dB/ubar/v +/- 3 dB. The Hydrophone contains an integral mounted FET preamp and provisions are made for calibration signal insertion. Freq. response from 200 Hz to 70 kHz, sensitivity of -185 dB re 1V/uPa.

Sensor Measurements

  • Sound Pressure Level (Sound Pressure)

Measurement Specifications
Frequency response: 200 Hz to 70 kHz Nominal Sensitivity: -185 dB (+-3 dB) re 1V/uPa

Guides and Manuals

Product Web Page:

Notes, Considerations & Recommendations

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User Experience

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