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PH4014
PH4014
Custom Broadband Spherical 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 PH4014 broadband spherical hydrophone offers a very wide usable frequency range with excellent
omnidirectional characteristics in all planes. The overall receiving characteristics make the PH4014 an ideal
transducer for making absolute underwater sound measurements up to 480kHz.The wide frequency range
also makes the PH4014 perfect for calibration purposes, particularly in higher frequencies. ThePH4014
incorporates a low-noise 26dB preamplifier providing signal conditioning for transmission through long
underwater cables
Key Features:
· High sensitivity
· Omnidirectional to high frequencies
· Broad banded
· O-ring sealed mounting
· Individually calibrated
Usable frequency range | 1Hz to 170kHz |
Receiving sensitivity | -211dB ±3dB re 1V/µPa |
Transmitting sensitivity | 130dB ±3dB re 1µPa/V at 1m at 100kHz |
Horizontal directivity pattern | Omnidirectional ±2dB at 100kHz |
Vertical directivity pattern | 270° ±3dB at 100kHz |
Nominal capacitance | 3.4nF |
Operating depth: | 700m |
Survival depth: | 1000m |
Operating temperature range | -2°C to +80°C |
Storage temperature range | -40°C to +80°C |
Weight (in air) | 75g |
Cable length | Standard length 6m,Optional cable lengths available on request |
Encapsulating material | Special formulated NBR |