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FerryBox
The -4H-FerryBox is an automated flow-through oceanographic measuring system designed by -4H-JENA engineering GmbH for water monitoring and data acquisition aboard ships. It features an integrated antifouling concept that cleans the system using acidified fresh water and supports GPS data integration via serial (RS232/RS485) or TCP/IP connections.
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UAV-Mounted Comprehensive Sampling System
Frankstar UAV-Mounted Comprehensive Sampling System is an intelligent aerial monitoring and water collection payload tailored for industrial unmanned aerial vehicles. It integrates multi-parameter water quality sensing and automatic depth water sampling functions, supporting programmable missions to gather lab-standard seawater samples and real-time water quality data at designated GPS coordinates.Breaking the limitations of traditional ship-based and shore sampling, the UAV sampling system enables rapid deployment over remote, shallow, hazardous or hard-to-access water zones. It supports autonomous waypoint flights, fixed-depth sampling, and real-time data transmission. Built with lightweight anti-corrosion structures, the system works reliably in coastal, estuarine, inland lake and river environments. It serves as an efficient solution for emergency pollution tracking, regular environmental surveys, and marine ecological monitoring. -
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. -
Release Hook
Frankstar Release Hook is independently developed and patented by SEA Research Institute. This purely mechanical release device is designed for autonomous deployment of underwater survey equipment. It has been successfully deployed for submersible marker launching aboard research vessels including Xue Long, Dong Fang Hong 2, Hai Da and Zhang Jian.Constructed with heat-treated and reinforced 316L stainless steel, the fully mechanical structure delivers outstanding reliability under extreme marine environments. It serves as essential equipment for releasing deep-sea survey markers and seabed observatory bases during oceanographic missions. -
Mini Electric & Portable Manual Winch
Frankstar Mini Electric Winch is engineered for precision operation, reliable safety and long service life to satisfy strict working demands in marine survey, offshore projects, construction and emergency rescue scenarios globally.Complying with international quality specifications, this winch adopts advanced driving technology and high-strength corrosion-resistant components to deliver dependable lifting and traction capacity for light-to-medium load tasks.It maintains consistent stable performance under severe field environments and has been widely supplied to Southeast Asia, Europe, the Middle East and Africa. -
Software Service
Multiple service models to meet diverse needs
Focusing on core customer needs, we provide flexible, reliable, and scalable data visualization solutions,empowering industries to achieve data-driven, efficient operations and informed decision-making.
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360 Degree Rotation Mini Electric Winch
Frankstar 360 Degree Rotation Mini Electric Winch is a compact marine electric hoist developed for deploying and recovering underwater sensors, water quality sondes and sampling equipment. The lifting arm enables full 360° rotation for flexible positioning during shipboard and shore-side monitoring operations.Power-driven operation reduces manual labor during repeated sampling tasks. Constructed with anti-corrosion materials, this electric winch matches φ6mm stainless steel wire rope with a maximum length of 100m. It delivers stable load control for ocean surveys, environmental monitoring and aquaculture field missions. -
Portable Manual Winch
Frankstar Portable Manual Winch is a lightweight, compact hand-operated winch designed for marine field sampling, underwater sensor deployment and recovery. Featuring robust metal construction and reliable self-locking braking mechanism, it enables safe, steady lifting and lowering of water quality sondes, sampling equipment and ocean monitoring instruments without external power supply.Portable and easy to install onboard vessels, buoys and shore stations. The manual winch delivers stable load control during offshore investigation, lake surveys and emergency sampling missions. It serves as an ideal auxiliary device for oceanographic research, environmental monitoring and aquaculture field operations. -
UHMWPE High-Performance 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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Aramid Fiber Rope
Engineered for the marine environment, this line combines an aramid-fiber core with a polyamide-fiber outer construction. A low-helix-angle braid and pre-stabilized construction minimize break elongation, ensuring stable station-keeping. The high-density surface weave maximizes abrasion resistance, while a dual-color identification system simplifies sub-sea installation. Multi-layer reinforcement withstands extreme sea-state impacts, making the line ideal for high-load applications such as subsurface buoy and mooring-anchor systems.
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5 in 1 UV Absorption BOD TOC TUR TEMP COD Sensor for Water Quality Monitoring
The Frankstar COD Sensor is a high-performance digital water quality monitoring probe based on advanced UV absorption spectroscopy technology. It enables accurate, real-time measurement of key water quality indicators including COD, BOD, TOC, turbidity, and water temperature.Featuring standard RS-485 communication and Modbus RTU protocol, the sensor supports plug-and-play integration with data loggers, monitoring platforms, and automatic water quality monitoring systems. Adopting a fully reagent-free detection principle and built-in automatic cleaning brush, it effectively reduces operational costs, avoids secondary pollution, and achieves long-term low-maintenance field operation.Equipped with intelligent turbidity compensation and fast response algorithms, the UV COD sensor delivers stable and repeatable measurement data even in complex and harsh water environments. It is widely applicable for wastewater treatment discharge monitoring, aquaculture water quality management, river and lake environmental supervision, and intelligent water resource monitoring projects. -
Automatic Tide Guage Station
Frankstar automatic tide gauge station is an automatic telemetry tide and water level monitoring system developed by Frankstar for continuous, real-time observation of water level and water temperature in coastal and inland environments.
Designed for long-term unattended operation, the system provides reliable hydrological data for environmental monitoring, water resource management, and marine applications.
