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PH4032
PH4032
1Hz-140khz Wide Frequency Low Noise Hydrophone with Internal Preamplifiers
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 PH4032 general purpose hydrophone offers a high sensitivity, low noise and a flat frequency response over a wide frequency range. The high sensitivity and acoustic characteristics makes PH4032 capable of producing absolute sound measurements and detecting ,The PH4032 incorporates an electrostatically shielded highly sensitive piezoelectric element connected to an integral low-noise 10dB preamplifier. The PH4032 preamplifier is capable of driving long cables of more than 1.000 meters, and the preamplifier features an insert calibration facility.
Key Features:
Low noise performance
High sensitivity
Wide frequency range
Flat frequency response
Long term stability
Individually calibrated
Model | PH4032 |
Usable frequency range | 5Hz to 120kHz |
Linear frequency range | 10Hz to 80kHz ±2.5dB |
Receiving sensitivity | -170dB re 1V/ μPa (-164dB with differential output) |
Horizontal directivity pattern | Omnidirectional ±2dB at 100kHz |
Vertical directivity pattern | 270° ±3dB at 15kHz |
Nominal capacitance | 7.8 nF (incl.10m cable) |
Operating depth: | 600m |
Operating temperature range | -2°C to +80°C |
Storage temperature range | -40°C to +80°C |
Weight (in air) | 720g |
Preamplifier gain | 10dB |
Cable length | Standard length 6m,Optional cable lengths available on request |
Encapsulating material | Special formulated NBR |