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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.
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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.
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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).
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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).
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CONTROS HydroFIA® TA
The CONTROS HydroFIA® TA is a flow through system for the determination of the total alkalinity in seawater. It can be used for continuous monitoring during surface water applications as well as for discrete sample measurements. The autonomous TA analyser can be easily integrated into existing automated measuring systems on voluntary observing ships (VOS) such as FerryBoxes.
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Water Quality Sonde Series
Frankstar Water Quality Sonde Series leverages advanced fluorescence lifetime dissolved oxygen sensing technology to deliver stable, high-precision, real-time water quality data. Designed for diverse aquatic monitoring environments, our modular multi-parameter water quality sonde supports flexible configurations from compact 2-sensor setups to fully integrated multi-parameter systems, providing accurate and reliable data for professional water quality analysis and water resource management.
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CTD (Standard Version)
Frankstar CTD is a professional hydrological observation instrument capable of operating at depths up to 7,000 meters. Adopting an integrated direct-reading and self-recording working mode, the sensor delivers high measurement accuracy with low power consumption and low flow resistance. It precisely captures water temperature, conductivity and depth data, and serves a wide range of applications including marine hydrological monitoring, oceanographic research, as well as port and waterway engineering. The CTD can be flexibly deployed on ocean observation stations, mooring systems, marine buoys and multi-parameter water sampling equipment.
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Drifter Data Buoy
Drifter is Frankstar’s intelligent wave observation buoy, equipped with high-precision sensors for waves, temperature, and pressure monitoring, and designed for both drifting and moored deployment. It provides real-time, accurate measurements of wave height, direction, period, sea surface temperature, and sea level pressure . Data is transmitted via Iridium satellite to the cloud for instant access and is also stored locally for retrieval after recovery. Compact, robust, and easy to deploy, the Drifter delivers professional, high-quality ocean data to support marine monitoring,
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Drifter Plus Tide Buoy
The Drifter Plus Tide Buoy is a marine surface-seabed cooperative observation buoy system launched by Frankstar for nearshore, gulf, island reef, and marine engineering scenarios. The system is deployed in an anchored manner, featuring a surface buoy integrated with a wave sensor and a seabed temperature-pressure sensor (TD) connected via a high-strength communication cable. The TD continuously measures seabed water temperature, pressure, water level, and tidal level changes. Through this cooperative observation of surface waves and seabed elements, the buoy provides continuous, reliable data support for marine environmental monitoring, scientific research, marine engineering guarantees, and disaster warning.
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UHMWPE High-Performance Rope/HMPE synthetic winch rope, ultra high molecular weight polyethylene rope, Dyneema high strength rope
Engineered from premium Ultra-High-Molecular-Weight Polyethylene (UHMW-PE) fibers and refined through an advanced rope-body enhancement process, Frankstar UHMW-PE Rope features a proprietary surface-lubricant coating that markedly increases smoothness and abrasion resistance. The special treatment taken by Frankstar locks color fastness and preserves long-term flexibility, ensuring the rope remains supple even after extended service.
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S30 Multi Parameter Integrated Observation 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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Mooring Wave Data Buoy (Standard)/oceanographic, metocean, meteorological, offshore, coastal, telemetry, data logger, real‑time, deployment, AIS, GPS, buoy system, marine monitoring
The Mooring Wave Data Buoy (Standard) is a versatile, high-precision oceanographic monitoring buoy developed by Frankstar to deliver continuous, long-term sea observation. Engineered with advanced multi-channel acquisition technology, it provides accurate measurements of wave dynamics, physical ocean parameters, and marine environmental elements. Operating effectively in both free-drifting ocean profiling and fixed-station mooring modes, the buoy transmits real-time telemetry back to land stations or cloud platforms via satellite, cellular, or radio communication networks.











