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PH4038
PH4038
High Frequency 100khz-500khz Miniature 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 PH4038 is a miniature probe hydrophone, specifically designed as a standard reference hydrophone for high frequencies in the range: 100kHz to 1.2MHz. The PH4038 provides a flat frequency response and omnidirectional characteristics in the specified frequency range. The sensor element has excellent stability, which ensures reliable sensitivity over long periods of time.Because of its small size, the PH4038 is an ideal hydrophone for acoustic measurements in near fields
Key Features:
Reference hydrophone for high frequencies
Linear receiving response from 100kHz to 500kHz
Individually calibrated
Model | PH4038 |
Usable frequency range | 10kHz - 800kHz |
Linear frequency range | 100 to 500kHz ±3dB |
Receiving sensitivity | -228 ±3dB re 1V/µPa at 100Hz |
Horizontal directivity pattern | Omnidirectional ±2dB at 100kHz |
Vertical directivity pattern | 60°to 120° ±3dB (at 100kHz) |
Nominal capacitance | 1.3nF (10m of cable) |
Max. operating pressure | 0.2MPa |
Max. sound pressure: | 0.3M Pa |
Operating depth: | 20m |
Operating temperature range | -2°C to +80°C |
Storage temperature range | -40°C to +80°C |
Weight (in air) | 20g |