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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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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
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Self-Contained Tide Gauge
Frankstar self-contained tide gauge is a compact, self-contained tide gauge for precise water level and temperature monitoring. Using high-accuracy pressure-based sensing, it delivers reliable, long-term tide observations in rivers, lakes, and shallow coastal environments for hydrological and marine applications.
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Tide and Wave Gauge (Pressure Type)
A self-developed, high-precision wave and tide recorder designed for simultaneous monitoring of tides and waves, enabling accurate and reliable multi-parameter oceanographic measurements. The instrument provides comprehensive wave and water level observations, including tidal level, significant wave height and period (H₁/₃), one-tenth wave height and period (H₁/₁₀), maximum wave height, mean wave height, and their corresponding wave periods.
The system features on-board 32 GB solid-state data storage and is powered by two 3.6 V lithium thionyl chloride batteries, ensuring long-term autonomous operation. Configurable sampling rates of 2 Hz or 4 Hz allow flexible deployment to meet different monitoring requirements, with a measurement range of up to 20 m or 50 m (optional).
With a compact, robust design, the recorder can be easily mounted on various structures or platforms, making it well suited for long-term deployments in coastal and offshore marine environments, lakes, harbors, and groundwater monitoring applications.
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CTD (Standard Version)
Frankstar CTD is a professional hydrological observation instrument with a working depth of up to 7,000 meters. The device adopts an integrated direct-reading & self-recording mode, featuring high accuracy, low power consumption, and low flow resistance. It can accurately measure water temperature, conductivity, and depth parameters, and is applicable in marine hydrological monitoring, oceanographic research, port and waterway engineering, and other fields. It is suitable for use with ocean stations, moorings, buoys, and multi-parameter water samplers.
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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).











