Benthowave Instrument Inc.

BENTHOWAVE INSTRUMENT INC. Acoustic Transducer & System 

Hydrophone (Acoustic Sensor) - Low Noise, Low Cost, Miniature & Deep Water

♦ Frequency 0.1 Hz to 1.6 MHz
♦ Receiving Voltage Sensitivity -230 to -110 dB V/µPa
♦ Noise Density Below Sea-state 0
♦ Dynamic Range 90 dB
♦ Beam Pattern Multibeam, Split-beam, Dual-Beam, Inteferometric, Conical, Toroidal, Fan-shape, Spherical, Hemispherical, ...
♦ Directivity 1° to Omnidirectional
♦ Depth up to 2500 m
♦ Transceiver Transmitting and Receiving; Low Power Underwater Projector
♦ Calibration Beam Pattern, Voltage Sensitivity, Transmit Voltage Response
♦ Installation Thru-hole Mounting, Bolt Fastening Mounting, End-face Mounting, Flush-Mounting, Flange Mounting ...
♦ Connector Underwater Mateable Connector, TRS, XRL, BNC, MIL-5015 Style or Wire Leads
♦ Encapsulant Custom to meet specific industry regulations
♦ Temperature Custom: -15°C to +120°C or 5 to 248°F
Related Products:    
Hydrophone Preamplifier Underwater Transducer Underwater Acoustic Receiver
Signal Filter Array & Aperture Design Recording, Analysis and Playback

Hydrophone Application/Features Frequency Range Beam  Deptah Image
Spherical Broadband 0.1Hz to 460kHz Omnidirectional 500 to 2500m Omnidirectional Hydrophone
Low Noise Broadband  Low noise and Broadband 0.1Hz to 400kHz  Omnidirectional 300 to 950m  Low Noise Broadband Hydrophone
Line Array Direction-finding
Tracking of Acoustic Sources
1Hz to 160kHz  Donut Shape  300m  Line Array Hydrophone
Hemispherical   Directional
Increasing SNR
0.1Hz to 500kHz  Hemispherical  500 to 950m  Directional Broadband Hydrophone
Split Beam   Target Angle Estimation  15kHz-1MHz  Four Quadrants
100m  Split Beam Transducer
Vector   Measurement:
Bearing/Particle Velocity
1Hz to 10kHz  Cosine
Figure 8
300m  Vector Hydrophone
Directional   Directional
Increasing SNR

1Hz to 500kHz

Conical  300 to 950m  Directional Planar Hydrophone
Programmable Sensitivity   Digital Programmable
Four Sensitivities
1Hz to 460kHz  Omnidirectional 300m  Programmable Sensitivity Hydrophone
Vibration Insensitive   Low Acceleration Sensitivity   1Hz to 300kHz  Omnidirectional 300m  Vibration Insensitive Hydrophone
High Temperature   Service Temperature:
0.1Hz to 200kHz  Omnidirectional  100m  High Temperature Transducer
Surface Continuity
Low Acoustic Perturbation
1Hz to 500kHz  Conical 300m  Flush-Mounting Hydrophone
Low Noise  Noise level below Sea-state 0  10Hz to 100kHz Omnidirectional  500m  Noise below Sea-state Zero
Array/Streamer Element Array Element 0.1Hz to 220kHz Omnidirectional  300 to 950m Low Cost Hydrophone Array Element
Seismic Acceleration Cancellation 1Hz to 20kHz Omnidirectional   100m Low Cost Seismic Hydrophone
Low Flow Noise Streamlined Body 0.1Hz to 140kHz Omnidirectional 300 to 950m Low Flow Noise Hydrophone
Miniature Probe Probe: ΦD3.0 to 4.6mm 1Hz to 1.6MHz Omnidirectional 50m Miniature Probe Hydrophone
Direction Finding Direction-finding
Target Angle Estimation
5 to 300kHz Fan-shaped Beam 300m Directional Hydrophone
Bandpass Bandpass Receiving Response
Minimum Reflected Energy
6kHz to 2MHz Conical
100 to 500m Bandpass Hydrophone
Discrete Line Array Spatial Filtering
Line, Plane, Cylinder, Sector Array
10 to 240kHz Fan-shaped Beam 100m Directional Hydrophone

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