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PH4037
PH4037
Custom 1Hz-100khz Spherical Reference Hydrophone Sensor
We independently developed acoustic transducer products cover a full range of hydrophones, transmitting transducers, transceiver transducers, sonar array transducers and ultrasonic transducers, covering overflow rings, flextensional and curved discs. and composite materials, etc., achieving full coverage from low to medium frequency to high frequency, from shallow water to 10,000-meter water depth, and can be widely used for listening and homing detection, communication networking, positioning and navigation, seabed surveying and mapping, forward-looking side scanning, industrial and medical ultrasound and other types of acoustic equipment.
Specification:
The PH4037 hydrophone sensor module provides a differential balanced output signal. It has been designed especially for operation with a differential preamplifier.The use of differential sensor signals offers advantages suchas limitation of DC offset and fluctuation. It further adds 6dB more sensor sensitivity, reduces noise distortion and makes the sensor less sensitive to vibration, temperature. The mounting support is equipped with sealing o-rings that allows for convenient waterproof mounting.
Key Features:
High receiving voltage sensitivity
Differential signal output
Wide useable frequency
Long term stability
Omnidirectional in all planes
Resistant to high static pressure
Individually calibrated
Model | |
Usable frequency range | 1Hz to 100kHz |
Linear frequency range | 1Hz to 50kHz |
Receiving sensitivity | -193dB ±2dB re 1V/µPa at 250Hz (with differential pre-amp 0dB) |
Horizontal directivity pattern | Omnidirectional ±2dB at 40kHz |
Vertical directivity pattern | 270° ±3dB at 100kHz |
Nominal capacitance | 2 x 4.5 nF |
Operating depth: | 1500m |
Operating temperature range | -2°C to +80°C |
Storage temperature range | -40°C to +80°C |
Weight (in air) | 86g |
Cable length | Standard length 6m,Optional cable lengths available on request |
Encapsulating material | Special formulated NBR |