Sensors
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Frankstar Wave Sensor 2.0 to Monitor Ocean Wave Direction Sea Wave Period Marine Wave Height Wave Spectrum
Introduction
The Wave Sensor is a next-generation solution for real-time ocean wave monitoring. Based on a nine-axis acceleration principle and advanced proprietary algorithms, it accurately measures wave height, period, and direction. Featuring a lightweight, heat-resistant design and ultra-low-power embedded processing, the sensor supports real-time data transmission via RS232 interface and integrates seamlessly with ocean buoys, drifting buoys, and unmanned platforms. Available in Basic, Standard, and Professional versions, it is designed to meet diverse wave observation needs.
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Frankstar RNSS/ GNSS Wave Sensor
Frankstar RNSS Wave Sensor is a next-generation solution for real-time ocean wave monitoring. Leveraging low-power embedded processing and RNSS technology, it accurately measures wave height, period, and direction using proprietary algorithms. Its lightweight, marine-grade housing and RS232 interface facilitates seamless integration with buoys, unmanned surface vessels, and other offshore platforms.With integrated positioning and timing capabilities, the RNSS Wave Sensor is ideal for marine monitoring, navigational safety, offshore engineering, and scientific research.
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In-situ On-line Five Nutrient Monitoring Nutritive Salt Analyzer
The nutritive salt analyzer is our key research and development project achievement, developed by Frankstar. The instrument completely simulates manual operation, and only one instrument can simultaneously complete the in-situ on-line monitoring of five kinds of nutritive salt (No2-N nitrite, NO3-N nitrate, PO4-P phosphate, NH4-N ammonia nitrogen, SiO3-Si silicate) with high quality. Equipped with a handheld terminal, simplified setting process, and convenient operation. It can be deployed on the buoy, ship and other platforms.
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Self Record Pressure and Temperature Observation Tide Logger
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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RIV Series Acoustic Doppler Current Profiler
With our advanced IOA broadband technology, the RIV Series ADCP（1200 Khz, 600 Khz and 300 Khz） is ideally used for collecting highly accurate and reliable flow velocity even in harsh river environments.
Our ADCP offers seamless integration with existing popular devices such as Gyro, GPS, radio station. The survey vessels and triple-hulled vessels for moving measurements are also available on demand. With our ADCP, you can spend less time on manual tasks and more time on valuable analysis.
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RIV H-300k/ 600K/ 1200KHz Series Horizontal Acoustic Doppler Current Profiler ADCP
The RIV H-600KHz series is our horizontal ADCP for current monitoring, and apply the most advanced broadband signal processing technology and acquire profiling data according to acoustic doppler principle. Inheriting from high stability and reliability of RIV series, the brand-new RIV H series accurately outputs data like velocity, flow, water level and temperature online in real time, ideally used for flood warning system, water diversion project, water environment monitoring, smart agriculture and water affairs.
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Mobile Shipborne Water Quality Monitoring System
Frankstar shipborne water quality monitoring system is a fully integrated, autonomous shipborne system for continuous marine water quality monitoring. Combining multi-parameter sensors with high-sensitivity nutrient analyzers based on proven wet-chemistry methods, it delivers laboratory-grade data in real ocean conditions.
Intelligent control, based on GNSS/BeiDou positioning and vessel speed enables adaptive sampling during navigation. Fully autonomous and operator-assisted modes, together with automated calibration and maintenance, ensure long-term stability, reliability, and low operational workload.
Designed for unattended operation, the system supports continuous data acquisition, storage, and transmission, providing high-quality datasets for oceanographic research, environmental monitoring, and smart ocean observing networks.
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In-Situ Nutrient Sensor
Frankstar in-situ nutrient sensor adapts established wet-chemistry methods into a fully automated, in-situ nutrient analyzer. The instrument strictly follows national standard detection protocols and accurately replicates manual laboratory procedures. Using precise reagent handling and automated reaction control, a single In-Situ Nutrient Sensor can simultaneously and continuously measure up to five key nutrients: nitrite (NO₂-N), nitrate (NO₃-N), phosphate (PO₄-P), ammonia nitrogen (NH₄-N), and silicate (SiO₃-Si).
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Water Quality Sonde Series
Frankstar Water Quality Sonde Series, featuring advanced fluorescence lifetime technology for dissolved oxygen sensing, delivers reliable, real-time data for critical water management decisions across diverse environments. From a compact 2-sensor setup to a comprehensive multi-parameter sonde, our modular system provides the exact data you need.
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Vibrocorer System
Engineered for high-quality sampling in compacted sediments, the FS Vibrocorer System delivers powerful, modular performance for rapid operation from a wide range of vessels. It recovers pristine 50–96 mm diameter cores, ideal for both complex offshore projects and agile nearshore surveys. The system can also be customized to meet specific project requirements.
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Tide and Wave Gauge(Gravity Type)
The Tide and Wave Sensor by Frankstar provides high-accuracy wave and tide measurements using RNSS-based velocity sensing and low-power onboard processing.
Continuous measurements and algorithm-based averaging enable precise tide level determination, while configurable wave acquisition supports the extraction of key wave parameters such as significant wave height, wave period, and wave direction. In addition, integrated positioning and timing functions enhance data reliability and synchronization.
Housed in a compact, marine-grade enclosure with RS232 communication and clamp mounting, the RNSS Wave Sensor is well suited for deployment on observation buoys, unmanned surface vessels, and other floating platforms, supporting long-term oceanographic monitoring, coastal engineering, and scientific research
