Our products

  • VDCT3D Vector Hydrophone

    VDCT3D Vector Hydrophone

    Frankstar VDCT3D vector hydrophone adopts piezoelectric velocimeter as sensing element. Widely applied in underwater acoustic detection, hydrophone arrays, underwater towed vehicles and other marine acoustic research projects.

  • VDCT2D Vector Hydrophone

    VDCT2D Vector Hydrophone

    As a 2D vector hydrophone, Frankstar VDCT2D utilizes a magnetoelectric velocimeter for signal sensing. It is suitable for application in acoustic detection, underwater acoustic array systems and underwater towed platforms.

  • UBWS90K Broadband Spherical Hydrophone

    UBWS90K Broadband Spherical Hydrophone

    Frankstar UBWS90K broadband spherical hydrophone features an operating frequency range from 1 Hz to 90 kHz, with a typical receiving sensitivity of -200 dB re 1V/μPa. The capacitance of the piezoelectric element is 30.5 nF. It maintains excellent signal-to-noise ratio even when transmitted via long extension cables. Boasting outstanding acoustic performance and high durability, the SPH6025 is applicable to a wide range of underwater acoustic measurement scenarios.

  • UBWS120K Broadband Spherical Hydrophone

    UBWS120K Broadband Spherical Hydrophone

    Frankstar UBWS120K Broadband Spherical Hydrophone offers an operating frequency range from 1 Hz to 120 kHz, with a typical sensitivity of -203 dB re 1V/μPa. The piezoelectric element has a capacitance of 19.5 nF, and it maintains an excellent signal-to-noise ratio even when using long extension cables for transmission.Delivering superior acoustic performance and exceptional durability, the SPH6020 is well-suited for a diverse range of application fields.

  • UBWS150K Broadband Spherical Hydrophon

    UBWS150K Broadband Spherical Hydrophon

    The Model UBWS150K broadband spherical hydrophone operates from 1Hz to 150kHz with a typical sensitivity of -207dB re.1V/μPa and a piezoelectric element capacitance of 11.5nF. It maintains excellent signal-to-noise ratio even when used with long extension cables. Featuring outstanding acoustic performance and durability, the SPH6015 is suitable for various applications including biological monitoring and underwater acoustic measurement.

  • UBWS250K Broadband Spherical Hydrophone

    UBWS250K Broadband Spherical Hydrophone

    The Model UBWS250K broadband spherical hydrophone operates from 1Hz to 250kHz with a typical sensitivity of -211dB re.1V/μPa and a piezoelectric element capacitance of 6.5nF. It maintains excellent signal-to-noise ratio even when used with long extension cables. Featuring outstanding acoustic performance and durability, the SPH6010 is suitable for various applications including biological monitoring and underwater acoustic measurement.

  • DSEN500 Broadband Hydrophone

    DSEN500 Broadband Hydrophone

    Model DSEN500 broadband hydrophone, frequency range 1Hz-170kHz, typical sensitivity -211dB re.1V/μPa, piezoelectric capacitance 6.9nF. It maintains excellent SNR when matched with long extension cables, perfect for marine biological monitoring, underwater acoustic measurement and other underwater acoustic projects.

  • DSEN6000 Deep-Sea Hydrophone

    DSEN6000 Deep-Sea Hydrophone

    Model DSEN6000 deep-sea hydrophone, frequency range 1Hz-50kHz, receiving sensitivity -195dB re.1V/μPa, maximum working depth 6000m. Reliable acoustic performance and high pressure resistance. Widely adopted as array element for buoys, submersible buoys, underwater gliders, wave gliders and deep sea underwater acoustic monitoring systems.

  • DSEN2000 High-Sensitivity Hydrophone

    DSEN2000 High-Sensitivity Hydrophone

    Model DSEN2000 high-sensitivity hydrophone, frequency range 1Hz-25kHz, sensitivity -191dB re.1V/μPa, maximum working depth 2000m. Stable acoustic performance and high durability. Widely used for hydrophone array elements, wave gliders, underwater gliders, submersible buoys and other underwater acoustic monitoring systems.

  • Underwater Acoustic Sensing Equipment

    Underwater Acoustic Sensing Equipment

    Underwater Acoustic Sensing Equipment Series | FrankStar Technology Group

    FrankStar Technology Group independently develops and manufactures a full lineup of professional underwater acoustic sensing instruments, covering self-contained acoustic recorders, real-time underwater noise analyzers, underwater noise monitors, and multi-element hydrophone arrays.
    Our underwater acoustic equipment features core competitive strengths: ultra-low power consumption, ultra-low self-noise, high receiving sensitivity, high-precision time synchronization, and deep-sea pressure resistance up to 6000m with titanium alloy housing. All products pass national first-class underwater acoustic metrology calibration, with fully traceable measurement data to national standards.
    The full series supports flexible deployment on mooring platforms, ocean buoys, underwater gliders, wave gliders and subsea arrays, widely applied to marine acoustic surveys, deep-sea scientific research, marine mammal tracking, offshore wind farm noise assessment, polar observation, underwater engineering noise monitoring and offshore EIA projects.
    FrankStar delivers turnkey underwater acoustic monitoring solutions integrating hardware, data storage, synchronous acquisition and real-time data transmission, serving global ocean research institutes, marine survey companies, offshore energy operators and environmental monitoring authorities.
  • Rosette Sampling System (Multi-Parameter Water Sampler)

    Rosette Sampling System (Multi-Parameter Water Sampler)

    Frankstar Rosette Sampling System Series is a dependable CTD-matched water sampler designed for programmable seawater collection at designated depths. Equipped with electromagnetic induction release technology, the system enables flexible user-defined triggering conditions based on time, temperature, salinity and target depth.
    Built for long-term maintenance-free deployment and outstanding durability, the rosette sampler delivers stable sampling performance in coastal zones, estuaries and open oceans. Customized configurations are supported, including adjustable sampling bottle quantity, sample volume and pressure resistance rating to satisfy diversified oceanographic survey requirements.
  • Drifting & Mooring Mini Wave Elf 2.0 Data Buoy to monitor Wave & Surface Current Parameter

    Drifting & Mooring Mini Wave Elf 2.0 Data Buoy to monitor Wave & Surface Current Parameter

    Mini Wave Elf 2.0 is a new generation of small intelligent multi-parameter ocean observation data buoy developed by Frankstar Technology. It can be equipped with advanced wave, temperature, salinity, noise and air pressure sensors. Through anchorage or drifting, it can easily obtain stable and reliable sea surface pressure, surface water temperature, salinity, wave height, wave direction, wave period and other wave element data, and realize continuous real-time observation of various ocean elements.

    The data can be sent back to the cloud platform in real time through Iridium, HF and other methods, and users can easily access, query and download the data. It can also be stored in the SD card of the buoy. Users can take it back at any time.

    Mini Wave buoy 2.0 have been widely used in marine scientific research, marine environmental monitoring, marine energy development, marine forecasting, marine engineering and other fields.