Specifications
Resonance frequency：25 kHz
Outer diameter (mm): 84
Acoustic pressure sensitivity: -191dB
Response of transmitting voltage: 133 -150 dB

Application & Features
Underwater measurement in sea, river, lake, pool and tank
Used for underwater acoustic communication, underwater acoustic transponder
Omni-direction

Specifications
Operating frequency range：150Hz∽7kHz
Single hydrophone sensitivity： -194 dB
Directivity：cosθ

Application & Features
A type of differential pressure vector hydrophone – low frequency;
Used for vibration velocity (pressure gradient) measurement in water.

Specifications
Operating frequency range：500Hz∽16kHz
Single hydrophone sensitivity：-194 dB
Directivity：cosθ

Application & Features
A type of differential pressure vector hydrophone -medium frequency;
Used for vibration velocity (pressure gradient) measurement in water.

Specifications
Operating frequency range：1KHz∽20kHz
Vector sensor sensitivity：-208 dB @ 3KH
Directivity：cosθ

Application & Features
A type of differential pressure vector hydrophone – high frequency;
Used for vibration velocity (pressure and phase) measurement in water.

Specifications
Operating frequency range: 100 Hz∽100 kHz
Diameter/ height (mm): φ9.5/55
Acoustic pressure sensitivity: -212 dB

Application & Features
Underwater measurement in sea, river, lake, pool and tank
Underwater noise detection
Omni-directional