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HPA28 High-Sensitivity Hydrophone

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  • HPA28 High-Sensitivity Hydrophone

Model HPA28 high-sensitivity hydrophone, frequency range 1Hz-25kHz, sensitivity -191dB re.1V/μPa, maximum working depth 2000m. Stable acoustic performance and high durability. Widely used for hydrophone array elements, wave gliders, underwater gliders, submersible buoys and other underwater acoustic monitoring systems.


Product Detail

Product Tags

Product Parameters

Frequency Range 1Hz – 35kHz
Linear Frequency Band 1Hz – 25kHz
Receiving Sensitivity -191dB ±2dB re.1V/μPa
Horizontal Directivity Omnidirectional ±2dB @20kHz
Vertical Directivity 200° ±2dB @10kHz
Static Capacitance 3.5nF
Operating Water Depth 2000m
Operating Temperature Range -10℃ to +60℃
Storage Temperature Range -40℃ to +60℃
Cable Length 20m (customizable)
Connector 4-core watertight connector
Encapsulation Material Polyurethane
Metal Material Titanium Alloy
Preamplifier 0 – 40dB Differential/Single-ended

Technical Parameters

HPA28 High-Sensitivity Hydrophon (2)
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