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FS 1602 PC Dual Frequency Echosounder
The FS1602 is an all-n-one dual frequency echosounderthat outputs both echogram and thermal paper results si-multaneously It employs digital signalprocessing and imag-ing technologies,embedded industrial control system anddata acquisition sotware.
The survey software features automatic sounding control, intelligent dynamic signal detection,identification,lockedtracking and real-time monitoring,ensuring high reliabil-ity and precision.The FS1602 is an advanced and reliableSBE which is extensively used for survey in the river,lake,ocean and other complex conditions. -
FS 1603 All-in-one Portable Echosounder
The FS1603 is a portable intellgen echosounder designedas an all-in-one structure.The system integrates computer,DSP and imaging technology to realize the perfect combi-nation of echo sounder and computer platform.Housed ina rugged and compact carry-on case,the FS1603 can beeasily deployed on small survey vessels and opportunisticplatforms,and widely used for bathymetric surveys in riv-
ers,ports,coastal areas or other complex conditions.The embedded Star acquisition and post-processingsoftware can automaticaly monitor and control the surveyprocess,delivering reliable and accurate sounding data.APPS interface is integrated into the system for synchron zingdepth and GPS data. -
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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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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FS 1690 Deep-sea Echosounder
The FS1690 is a digital echosounder ideally suitable foroffshore survey in full ocean depth.It is composed of asonar processor and two transducers of 10.5 kHz and25 kHz frequencies.The FS1690 realizes the inteligen-tized operation and control by adopting the technologyof digital signal processing(DSP)and computergraphics display.
FS1690 adopts digital signal processing technology and
computer graphics display technology to realize the in-telligent operation and control of the depth sounde.Alloperations of the depth sounder are performed withoutadjustment knobs.The depth sounder takes DSP as thecore to realize the control of transmission and recep-tion,TVG and AGC control,digitization and processingof echo signals,bottom echo search and tracking. -
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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Radar Wave & Water Level Monitoring System
Frankstar Radar Wave & Water Level Monitoring System is a high-precision, non-contact monitoring device specifically designed for marine hydrological environments.
Utilizing radar wave measurement technology, the system enables all-weather, unattended real-time monitoring of key hydrological parameters such as wave height, wave period, and water levels, even under harsh meteorological and sea conditions.
With excellent water, corrosion, and ice resistance, the system is suitable for offshore wind farm, ports and waterways, marine engineering, environmental monitoring, and more.
It supports remote data transmission and platform integration, offering powerful data visualization and analysis capabilities to provide reliable data support for marine hydrological monitoring and safety management.
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FS 1616 Unmanned Platforms Echosounder/Altimeter
The FS1616 is a miniature echosounder specally designedfor unmanned vehides.Its 446kHz operation frequency canbe used for survey in 0.3m ultra-shallow waters.Besides,it’s also convenient to deploy on unmanned platforms suchas underwater ROV,AUV,glider,fixed platform,etc.,tomeasure the height of the platform to the bottom of thewater to protect flying equipment.
The structure is more compact and it’s easy to deploy.The FS1616 supports DC power supply,wide voltage andlow power consumption.The new digital signal processingtechnology and optimized automatic gain make the surveymore accurate and reliable.The frequency and depth ratedcan be customized according to customer requirements. -
RS485 Two-Electrode Conductivity EC CT/ TDS Sensor for Wastewater Treatment Aquaculture
The Two-Electrode Conductivity/TDS Sensor is a high-precision digital analyzer designed for industrial and environmental water quality monitoring. Utilizing advanced ionic electrode technology, it provides stable measurements of conductivity (0-100mS/cm) and TDS (0-10000ppm) with ±2.5% accuracy. The sensor features a corrosion-resistant graphite electrode and polymer housing, ensuring long-term durability in harsh environments. With integrated RS-485 communication (Modbus protocol) and a built-in high-accuracy NTC temperature sensor, it supports seamless integration into automation systems. Its single-point calibration technology and isolated power supply design guarantee reliable data and minimal maintenance, making it ideal for wastewater treatment, aquaculture, and industrial process control.
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5 in 1 UV Absorption BOD TOC TUR TEMP COD Sensor for Water Quality Monitoring
The COD Sensor is a high-performance digital water quality analyzer utilizing ultraviolet absorption technology for precise measurement of COD, TOC, BOD, turbidity, and temperature. Equipped with RS-485 output and Modbus protocol, it ensures seamless integration into automation systems. Featuring a self-cleaning brush and reagent-free design, it minimizes maintenance and environmental impact. With rapid response times (tens of seconds) and automatic turbidity compensation, this sensor delivers reliable data in harsh industrial or environmental applications, including wastewater treatment, aquaculture, and environmental monitoring.
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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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CO2 Probe Dissolved Carbon Dioxide Sensor in Water
The CO2 Sensor is a cutting-edge NDIR infrared absorption sensor designed for precise measurement of dissolved carbon dioxide (CO2) in water and industrial environments. Featuring a patented optical cavity, dual-channel reference compensation, and multiple output modes (UART, I2C, analog voltage, PWM), this sensor ensures reliable data with ±5%FS accuracy. Its convection diffusion ventilation design accelerates gas exchange while protecting the membrane, and the detachable waterproof structure simplifies maintenance. Ideal for aquaculture, HVAC systems, agricultural storage, and air quality monitoring, this sensor supports Modbus-RTU protocol for seamless integration into automation systems.
