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PH4040
PH4040
1Hz-120 KHz Standard Reference Hydrophone for Acoustic Measurements
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 PH4040 is an ideal standard reference hydrophone for calibration of transducers, hydrophones and underwater acoustic measurement systems.The PH4040 offers flat frequency receiving response over a wide frequency range and the relatively high transmitting sensitivity makes it very useful within many areas of underwater acoustic research, tests and measurements.The PH4040 utilises sensor element technology that ensures a high stabilitywith time and excellent performance. The ceramic sensor element is encapsulated in Special formulated NBR.The metallic support made of titanium, allows for precise mounting in suspension hangers.
Key Features:
Wide operating frequency range
Flat response over a wide frequency range
Titanium mounting support
Individually calibrated
Water blocked
Model | |
Usable frequency range | 1Hz to 120kHz |
Linear frequency range | 1Hz to 80kHz |
Receiving sensitivity | -206dB re 1V/µPa (±3dB) 56µV/Pa (nominal) |
Transmitting sensitivity | 132dB ±2dB re 1µPa/V at 1m at 50kHz |
Horizontal directivity pattern | Omnidirectional ±2dB at 100kHz (typical) |
Vertical directivity pattern | 260° ±2dB at 50kHz (typical) |
Nominal capacitance | 8.3 nF (incl.10m cable) |
Operating depth: | 400m |
Operating temperature range | -2°C to +80°C |
Storage temperature range | -40°C to +80°C |
Weight (in air) | 1.6kg |
Cable (length and type) | 10m shielded twisted pair |
Cable length | Standard length 6m,Optional cable lengths available on request |
Metal body | Titanium |
Encapsulating material | Special formulated NBR |