tide & wave gauge
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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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Tide and Wave Gauge (Pressure Type)
Frankstar Tide & Wave Logger is an independently developed high-precision wave and tide recorder for simultaneous continuous monitoring of tidal levels and wave conditions. It delivers stable, accurate multi-parameter oceanographic measurements for coastal and aquatic observation projects.The logger outputs comprehensive wave and water level data, including tidal level, significant wave height & period (H₁/₃), 1/10 wave height & period (H₁/₁₀), maximum wave height, mean wave height and corresponding wave periods.
Built-in 32 GB solid-state local storage and dual 3.6 V lithium thionyl chloride batteries support long-term fully autonomous underwater operation. Users can select sampling rates of 2 Hz or 4 Hz to match diverse monitoring tasks, with optional measurement depth ranges of 20 m or 50 m.Boasting compact size and rugged waterproof structure, the tide & wave recorder supports simple installation on multiple structures and platforms. It is the ideal solution for long-term monitoring in coastal zones, offshore waters, lakes, harbors, and groundwater observation projects.

