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Frankstar RIV Series Acoustic Doppler Current Profiler ADCP for Water Flow Velocity Measurement
ADCP Series Horizontal Acoustic Doppler Current Profiler is an online flow velocity and discharge monitoring instrument. The series adopts broadband signal processing technology and applies the Acoustic Doppler principle to detect the movement velocity of suspended particles in water, thereby calculating the flow velocity of the water body.
The ADCP Series horizontal profiler maintains stable and reliable measurement performance and is a new-generation product designed for specialized applications. It provides real-time online output of accurate flow velocity, flow discharge, water level, and temperature data, delivering reliable data support for flood early warning systems, water transfer projects, water environment monitoring, smart agriculture, and smart water management applications.
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S12 Multi Parameter Integrated Observation Data Buoy | Frankstar
The S12 Multi-Parameter Integrated Observation Data Buoy (Model: FS-MDB-S12) is an intelligent, high-performance ocean observation buoy platform engineered by Frankstar. It enables all-weather, continuous, real-time in-situ monitoring across meteorology, hydrology, water quality, ecology, and other marine parameters.
Featuring excellent industrial design and high payload compatibility, the buoy platform accommodates flexible sensor configurations. The top platform houses meteorological, communication, positioning, and navigation safety equipment, while the structural body and lower frame allow the integration of advanced hydrological and water quality sensors. Collected data can be transmitted to the Frankstar MEINS (Marine Equipment Intelligent Networking System) platform or user-specific management platforms in real time via Satellite, GSM/GPRS/4G, UHF/VHF, and other communication options, enabling remote access, visualization, and cloud storage.
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Frankstar S30m Multi Parameter Integrated Ocean Monitoring Big Data Buoy
The S30 Multi-Parameter Integrated Observation Data Buoy (Model: FS-MDB-S30) is a large-scale, intelligent ocean observation buoy platform engineered by Frankstar. It is designed for all-weather, continuous, and real-time in-situ monitoring across meteorology, hydrology, water quality, marine ecology, and other marine environmental parameters.
With high payload compatibility and an advanced industrial design, the buoy platform supports flexible, multi-sensor configurations. The upper tower platform accommodates meteorological, communication, positioning, and navigation safety equipment, while dedicated dual instrument wells allow seamless integration of deep hydrological, water quality, and ecological sensors. Collected data can be transmitted to the Frankstar MEINS (Marine Equipment Intelligent Networking System) platform or user-specific management platforms in real time via Satellite, GSM/GPRS/4G, UHF/VHF, and HF communication options, providing reliable remote access, visualization, and cloud data saving.
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Frankstar S30m Multi Parameter Integrated Ocean Monitoring Big Data Buoy
FS-CWYY-CW1 Tide Logger is designed and produced by Frankstar. It is small in size, light in weight, flexible in use, can obtain tide level values within a long observation period, and temperature values at the same time. The product is very suitable for pressure and temperature observation in nearshore or shallow water, can be deployed for a long time. The data output is in TXT format.
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RASP200 Underwater Noise Analyzer
The RASP200 Underwater Noise Analyzer is a real-time system for the analysis and transmission of underwater noise. Building upon core strengths in low power consumption and low intrinsic noise, it supports dual operational modes: autonomous recording and real-time online transmission. Featuring a compact and lightweight design, the device can be deployed on buoys, seafloor platforms, or mobile observation platforms. It is equipped with a built-in rechargeable battery providing an autonomous endurance of ≥48 hours; alternatively, it can be powered by the host platform for long-term, continuous online monitoring, transmitting real-time noise data and spectral information via Ethernet or RS485 interfaces.
Multiple units can leverage the host platform’s clock to facilitate distributed, synchronized observations with a synchronization accuracy of better than 1 μs. The system is widely applied in fields such as marine noise online monitoring, acoustic tracking of marine mammals, and underwater engineering noise assessment, and is available in versions tailored for both coastal and deep-sea environments.
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HY-DUAR-SHAR Smurf Self-contained Hydrophone Array
HY-DUAR-SHAR is a deep-sea digital hydrophone designed on a ultra-low-power platform. Compact and highly portable, it enables high-precision acquisition of underwater acoustic signals and supports long-duration autonomous operation. The device features a high-speed USB interface for direct connection to a computer, allowing for data retrieval without the need to open the housing. It supports synchronized cable-based array configurations, expandable up to 128 elements, with a synchronization accuracy superior to 1 μs—ensuring that timing errors do not accumulate over time.
With self-noise levels lower than Sea State 0, its pressure-resistant titanium alloy structure is engineered for deep-sea environments down to 6,000 meters. Widely deployed in marine acoustic surveys, deep-sea scientific research, bio-tracking, environmental noise monitoring, and large-aperture array observations, Smurf stands as the premier choice for portable deep-sea acoustic observation.
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HY-DUAR-ARMS Infrasonic Noise Monitor
The HY-DUAR-ARMS Underwater Acoustic Noise Monitor is an underwater noise monitoring instrument. It is an integrated acoustic signal acquisition device designed for applications such as marine acoustic monitoring, underwater scientific exploration, and underwater noise measurement. The product features core advantages including a wide frequency response range of 10 Hz to 10 kHz, low equivalent self-noise, and high receiving sensitivity. Utilizing a self-contained, integrated design, it is capable of independently performing in-situ acquisition and storage of underwater acoustic signals without the need for complex external acquisition equipment.
With its stable performance and precise measurements, the ARMS Underwater Acoustic Noise Monitor serves as an ideal specialized instrument for marine environmental monitoring, underwater engineering surveys, and acoustic marine research.
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ULAR200 Ultra-Low Power Self-Contained Acoustic Recorder
The ULAR200 series consists of ultra-low-power, self-contained underwater acoustic sensing devices. Featuring embedded low-noise signal processing modules and utilizing piezoelectric sensing technology, these devices enable the simultaneous acquisition of underwater acoustic signals and depth/temperature data, as well as long-duration, autonomous recording. The devices’ self-noise levels are lower than those of Sea State 0 conditions; furthermore, their ultra-low-power architecture ensures stable and reliable operational endurance. The series supports synchronized multi-device array deployment—achieving synchronization accuracy superior to 1 μs—with array apertures capable of covering the full ocean depth.
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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.
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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.
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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.
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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.
