Our products

  • Top Suppliers Tpy-8A Quickly Test Multiple Channels Automatically Record Never Lost Soil Nutrient Tester

    Top Suppliers Tpy-8A Quickly Test Multiple Channels Automatically Record Never Lost Soil Nutrient Tester

    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.

  • Short Lead Time for Ocean Buoy Water Quality Monitoring Buoy Real-Time Monitoring System for Aquaculture

    Short Lead Time for Ocean Buoy Water Quality Monitoring Buoy Real-Time Monitoring System for Aquaculture

    Introduction

    Wave Buoy (STD) is a kind of small buoy measuring system of monitoring. It is mainly used in offshore fixed-point observation, for the sea wave height, period, direction and temperature. These measured data can be used for Environmental monitoring stations to count estimation of the wave power spectrum, direction spectrum, etc. It can be used alone or as the basic equipment of coastal or platform automatic monitoring systems.

  • New Delivery for Full Ocean Depth Acoustic Doppler Current Profiler for Hydrological Survey, Ocean Monitoring

    New Delivery for Full Ocean Depth Acoustic Doppler Current Profiler for Hydrological Survey, Ocean Monitoring

    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.

  • Free sample for Multi-Parameter Analyzer for Conductity, temperature and depth sensor

    Free sample for Multi-Parameter Analyzer for Conductity, temperature and depth 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.

  • New Delivery for Integrated Water Quality Monitoring Panel Multi-Parameter Analyzer

    New Delivery for Integrated Water Quality Monitoring Panel Multi-Parameter Analyzer

    Integrated observation buoy is a simple and cost-effective buoy for offshore, estuary, river, and lakes. The shell is made of glass fibre reinforced plastic, sprayed with polyurea, powered by solar energy and a battery, which can realise continuous, real-time and effective monitoring of waves, weather, hydrological dynamics and other elements. Data can be sent back in the current time for analysis and processing, which can provide high-quality data for scientific research. The product has stable performance and convenient maintenance.

  • Reasonable price Advanced Water Quality Analyzer for Zinc Detection in Aquaculture

    Reasonable price Advanced Water Quality Analyzer for Zinc Detection in Aquaculture

    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.

  • 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.