Our products

  • 2019 China New Design High Performance Data Acquisition Logger Recorder for Pressure Temperature Humidity

    2019 China New Design High Performance Data Acquisition Logger Recorder for Pressure Temperature Humidity

    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.

  • China Factory for Portable High Accuracy Water Quality Automatic Sampler

    China Factory for Portable High Accuracy Water Quality Automatic Sampler

    A reliable, CTD-compatible water sampler for programmable, depth-resolved seawater sampling. Featuring electromagnetic induction release technology, it supports user-defined triggers including time, temperature, salinity, and depth.

    Engineered for maintenance-free operation and high durability, the Rosette Sampling System Series performs consistently across coastal, estuarine, and open-water environments. Custom configurations are available for bottle count, volume, and pressure rating.

  • ODM Factory Anchor Buoys for Sale

    ODM Factory Anchor Buoys for Sale

    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, 

  • Professional Factory for Multi-Parameter Sensors Simultaneously Detect pH/Do/Temp/Turbidity/Ec Digital Aquaculture Measurement Sensor

    Professional Factory for Multi-Parameter Sensors Simultaneously Detect pH/Do/Temp/Turbidity/Ec Digital Aquaculture Measurement Sensor

    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.

  • Manufacturing Companies for Accurate Digital Conductivity Sensor for Marine Salinity Measurement

    Manufacturing Companies for Accurate Digital Conductivity Sensor for Marine Salinity Measurement

    The pH Sensor employs an isolated power supply design to ensure stable performance and robust anti-interference capabilities. Ideal for water quality monitoring, industrial processes, and laboratory applications, it supports automatic/manual temperature compensation and multiple calibration solutions (USA/NIST/custom). Featuring a flat bubble structure for easy cleaning and a ceramic sand core liquid junction for reliable measurements, this sensor delivers high accuracy (±0.02pH) across a 0-14pH range. Its compact, polymer plastic housing and RS-485 MODBUS output make it durable and easy to integrate into diverse systems, even in harsh environments.

  • factory low price Long Duration Self-Contained Dual-Mode Hydrophone Wideband Underwater Acoustic Data Acquisition

    factory low price Long Duration Self-Contained Dual-Mode Hydrophone Wideband Underwater Acoustic Data Acquisition

    Smurf is a deep-sea digital hydrophone designed on a ultra-low-power platform. Compact and highly portable, it enables high-precision acquisition of underwater acoustic signals and supports long-duration autonomous operation. The device features a high-speed USB interface for direct connection to a computer, allowing for data retrieval without the need to open the housing. It supports synchronized cable-based array configurations, expandable up to 128 elements, with a synchronization accuracy superior to 1 μsensuring that timing errors do not accumulate over time.

    With self-noise levels lower than Sea State 0, its pressure-resistant titanium alloy structure is engineered for deep-sea environments down to 6,000 meters. Widely deployed in marine acoustic surveys, deep-sea scientific research, bio-tracking, environmental noise monitoring, and large-aperture array observations, Smurf stands as the premier choice for portable deep-sea acoustic observation.

  • Wholesale OEM/ODM High Quality China Disposable Filter Tip Sample Collection Liquid Sampling Pipet Pipette Yc08

    Wholesale OEM/ODM High Quality China Disposable Filter Tip Sample Collection Liquid Sampling Pipet Pipette Yc08

    A reliable, CTD-compatible water sampler for programmable, depth-resolved seawater sampling. Featuring electromagnetic induction release technology, it supports user-defined triggers including time, temperature, salinity, and depth.

    Engineered for maintenance-free operation and high durability, the Rosette Sampling System Series performs consistently across coastal, estuarine, and open-water environments. Custom configurations are available for bottle count, volume, and pressure rating.

  • OEM China 80GHz Radar Level Meter Equipped with Smart Algorithm for Accurate Liquid Level Monitoring in Government Waterworks

    OEM China 80GHz Radar Level Meter Equipped with Smart Algorithm for Accurate Liquid Level Monitoring in Government Waterworks

    The Radar Water Level & Velocity Station relies on radar non-contact measurement technology to collect key hydrological data such as water level, surface velocity and flow in rivers, channels and other water bodies with high precision, all-weather and automated methods.

  • Hot sale Good Quality Factory Price Spherical Buoys Subsurface Mooring Buoys Steel Buoys

    Hot sale Good Quality Factory Price Spherical Buoys Subsurface Mooring Buoys Steel Buoys

    The buoy body adopts CCSB structural steel ship plate, the mast adopts 5083H116 aluminium alloy, and the lifting ring adopts Q235B. The buoy adopts a solar power supply system and Beidou, 4G or Tian Tong communication systems, owning underwater observation wells, equipped with hydrologic sensors and meteorological sensors. The buoy body and anchor system can be maintenance-free for two years after being optimized. Now, it has been put into the offshore water of China and the middle deep water of the Pacific Ocean many times and runs stably.

  • Cheap PriceList for Industrial Use Reefer Humidity Temperature Data Logger Meter Datalogger Temperature

    Cheap PriceList for Industrial Use Reefer Humidity Temperature Data Logger Meter Datalogger Temperature

    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.

  • 2019 wholesale price Accurate Ultrasonic Sensor for wave Speed and Direction

    2019 wholesale price Accurate Ultrasonic Sensor for wave Speed and Direction

    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.

  • Factory directly Kk-Sfx Ocean Drifting Buoy with Multi-Sensor Capability

    Factory directly Kk-Sfx Ocean Drifting Buoy with Multi-Sensor Capability

    Drifting buoy can follow different layers of deep current drift. Location via GPS or Beidou, measure ocean currents by using Lagrange’s principle, and observe the Ocean surface temperature. Surface drift buoy supports remote deploy through Iridium,to get the location and data transmission frequency.