Our products

  • Water Quality Sensor – Multiparameter Water Quality Monitoring Sensor for Real-Time Water Quality Measurement

    Water Quality Sensor – Multiparameter Water Quality Monitoring Sensor for Real-Time Water Quality Measurement

    The FS-DCSZ-001 multi-parameter water quality sensor is a monitoring instrument used for water quality data acquisition. It obtains water quality parameters through multiple integrated sensors. Each sensor measures its corresponding parameter using electrochemical, optical, or physical detection methods. The multi-probe system directly outputs data in Modbus format.

     

     

     

  • Online Water Quality Analyzer Series – Multiparameter Water Quality Monitoring System for Real-Time Water Quality Analysis

    Online Water Quality Analyzer Series – Multiparameter Water Quality Monitoring System for Real-Time Water Quality Analysis

    With many years of experience in process analysis and environmental monitoring instrument development to develop a new generation online monitoring instrument featuring simple operation, easy maintenance, and higher measurement accuracy.

    A proprietary dosing system with independent intellectual property rights has been designed, significantly reducing reagent consumption and waste liquid generation.

    It adopts an integrated valve with RS485 communication, which is corrosion-resistant, highly accurate in positioning, has a low failure rate, and is easy to install.

     

     

     

     

  • CTD Hydrological Sensor – Conductivity, Temperature and Depth Profiler for Oceanographic and Water Quality Monitoring

    CTD Hydrological Sensor – Conductivity, Temperature and Depth Profiler for Oceanographic and Water Quality Monitoring

    Frankstar series CTD (Standard Version) is a professional hydrographic observation instrument. It adopts an integrated direct-reading and self-contained operating mode, featuring high accuracy, low power consumption, and low flow resistance. It can accurately measure temperature, conductivity, and depth in water bodies.

     

     

     

     

     

     

     

     

  • Underwater AcousticSensing Equipment

    Underwater AcousticSensing 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.
  • Tsunami Buoy

    Tsunami Buoy

    The Frankstar Tsunami Buoy (TB) is a comprehensive system designed for deep-sea tsunami monitoring and early warning applications. It consists of a surface buoy body, seabed base station, underwater acoustic communication link, and satellite communication module. Adopting an architecture of seabed sensing, surface relay, and satellite data transmission, the system continuously monitors tiny variations in seawater pressure via high-precision pressure detectors deployed on the seabed, identifying water level fluctuations caused by tsunamis through data algorithms. During operation, the seabed base station collects, processes, stores, and transmits pressure data via underwater acoustics to the surface buoy, which then sends the data back to the shore receiving center via satellite.

     

     

  • High Accuracy GPS Real-time communication ARM processor Wind buoy

    High Accuracy GPS Real-time communication ARM processor Wind buoy

    Wind buoy is a small measuring system, which can observe the wind speed, wind direction, temperature and pressure with the current or in fixed point. The inner floating ball contains the components of the whole buoy, including weather station instruments, communication systems, power supply units, GPS positioning systems, and data acquisition systems.The collected data will be sent back to the data server through the communication system, and customers can observe the data at any time.

  • CONTROS HydroC CH₄ FT

    CONTROS HydroC CH₄ FT

    The CONTROS HydroC CH₄ FT is a professional flow-through methane partial pressure sensor. It is engineered for continuous flow measurement scenarios, including pumped stationary monitoring stations and ship-based underway observing systems such as FerryBox.
    The instrument utilizes Tunable Diode Laser Absorption Spectroscopy (TDLAS) to detect dissolved methane. Water flows through the sensor flow cell; dissolved methane penetrates the composite membrane and enters the internal gas detection chamber for precise analysis. Every unit undergoes independent water tank calibration to guarantee reliable short-term and long-term measurement accuracy.
    Typical application fields cover global climate research, marine methane hydrate surveys, limnological observation, freshwater environmental regulation, aquaculture and fish farming water quality monitoring.
  • Mesocosm

    Mesocosm

    Mesocosms are partially closed experimental outdoor systems used for the simulation of biological, chemical, and physical processes. They bridge the methodological gap between laboratory experiments and field observations, serving as an important part of climate research to experimentally simulate different future climate scenarios. The pools are filled with natural seawater and accommodate various flora and fauna (algae, shells, macro plankton, etc.) to evaluate the impact of changing environmental conditions and climate change.

  • CONTROS HydroC® CH₄

    CONTROS HydroC® CH₄

    The CONTROS HydroC® CH₄ sensor is a unique subsea / underwater methane sensor for in-situ and online measurements of CH₄ partial pressure (p CH₄). The versatile CONTROS HydroC® CH₄ provides the perfect solution for the monitoring of background CH₄ concentrations and for longterm deployments.

     

     

  • CONTROS HydroC® CO₂

    CONTROS HydroC® CO₂

    The CONTROS HydroC® CO₂ sensor is a unique and versatile subsea / underwater carbon dioxide sensor for in-situ and online measurements of dissolved CO₂. The CONTROS HydroC® CO₂ is designed to be used on different platforms following different deployment schemes. Examples are moving platform installations, such as ROV / AUV, long-term deployments on seabed observatories, buoys and moorings as well as profiling applications using water-sampling rosettes.

     

     

  • CONTROS HydroC® CO₂ FT

    CONTROS HydroC® CO₂ FT

    The CONTROS HydroC® CO₂ FT is a unique surface water carbon dioxide partial pressure sensor designed for underway (FerryBox) and lab applications. Fields of application include ocean acidification research, climate studies, air-sea gas exchange, limnology, fresh water control, aquaculture/fish farming, carbon capture and storage – monitoring, measurement and verification (CCS-MMV).

     

     

  • CONTROS HydroFIA pH

    CONTROS HydroFIA pH

    The CONTROS HydroFIA pH is a flow-through system for the determination of the pH value in saline solutions and ideally suited for measurements in seawater. The autonomous pH analyser can be used in the lab or easily integrated into existing automated measuring systems on e.g. voluntary observing ships (VOS).