Our products

  • Portable Total Suspended Solid Sensor TSS Analyzer for Sewage Treatment

    Portable Total Suspended Solid Sensor TSS Analyzer for Sewage Treatment

    This Total Suspended Solids (TSS) Analyzer utilizes a 135° backlight scattering technology aligned with the ISO7027 international standard, ensuring precise measurements in industrial wastewater, environmental water bodies, and process control systems. Designed for harsh environmenXXXts, the sensor features corrosion-resistant 316L stainless steel housing and sunlight-resistant optics, delivering stable performance with minimal drift. Its integrated automatic cleaning brush eliminates contamination and bubbles, while the compact design requires only 30mL calibration liquid for quick setup. With a broad measurement range (0–120,000 mg/L) and RS-485 MODBUS output, it is ideal for applications demanding high accuracy in turbid or variable water conditions.A

  • Portable Fluorescence O2 Sensor Dissolved Oxygen Meter DO Water Quality Analyzer

    Portable Fluorescence O2 Sensor Dissolved Oxygen Meter DO Water Quality Analyzer

    The Dissolved Oxygen Sensors leverage advanced fluorescence lifetime technology, operating on the physical principle of specific substances quenching active fluorescence. This innovative measurement method offers significant advantages: no oxygen consumption during measurement, eliminating flow rate limitations; no need for preheating or electrolyte, reducing maintenance and frequent calibration requirements. As a result, dissolved oxygen measurement becomes more accurate, stable, rapid, and convenient. Two models—B, and C—are available, each tailored to different application environments, ensuring optimal performance in handheld detection, online monitoring of clean water, and harsh aquaculture settings.

  • Portable Fluorescence DO Sensor Dissolved Oxygen Analyzer

    Portable Fluorescence DO Sensor Dissolved Oxygen Analyzer

    The Portable Fluorescence Dissolved Oxygen Analyzer integrates cutting-edge fluorescence lifetime technology, eliminating traditional limitations by requiring no oxygen consumption, flow rate restrictions, or electrolyte replacement. one-key measurement function enables quick data acquisition—simply press the button to start testing and monitor real-time readings effortlessly. Equipped with a night backlight feature, the device guarantees clear visibility in low-light environments, while the automatic shutdown function after testing saves power and extends standby time. and supports RS-485 and MODBUS protocol for seamless integration into monitoring systems, while its polymer plastic construction and compact size (100mm*204mm) ensure durability and portability.

  • Portable Dissolved Carbon Dioxide Sensor CO₂ Analyzer in Water

    Portable Dissolved Carbon Dioxide Sensor CO₂ Analyzer in Water

    This advanced NDIR-based CO₂ Sensor delivers precise dissolved carbon dioxide measurements in aquatic and industrial settings. Equipped with a patented dual-channel optical cavity and convection-enhanced diffusion design, it ensures ±5% FS accuracy across multiple ranges (2000-50,000 PPM). Featuring modular outputs (UART/I2C/RS485/analog) and IP68 waterproof construction, the sensor simplifies integration into automation systems while withstanding harsh conditions. Applications span aquaculture, wastewater treatment, beverage carbonation control, and environmental compliance monitoring.

  • DO PH Temperatur Sensors O2 Meter Dissolved Oxygen PH Analyzer

    DO PH Temperatur Sensors O2 Meter Dissolved Oxygen PH Analyzer

    Portable Multi-Parameter Water Quality Analyzer integrates DO, pH, and temperature sensing in one device with dual-sensor intelligence. Featuring auto-compensation, easy operation and portability, it delivers accurate, reliable results instantly. Ideal for on-site testing, its user-friendly interface, long-lasting battery, and robust design ensure efficient water quality monitoring anytime, anywhere.

  • Dissolved Oxygen Sensor Meter 316L Stainless DO Probe

    Dissolved Oxygen Sensor Meter 316L Stainless DO Probe

    Fluorescence Dissolved Oxygen (DO) Sensor features a robust 316L Stainless Steel housing for superior corrosion resistance and durability. Utilizing fluorescence lifetime technology, it requires no oxygen consumption, no flow rate limits, no maintenance, and no frequent calibration. Experience faster, more accurate, and stable DO measurements in clean water applications. The ideal solution for reliable, long-term online monitoring.

  • Dissolved Oxygen Measurement Meter 316L Stainless Do Probe

    Dissolved Oxygen Measurement Meter 316L Stainless Do Probe

    ● Antimicrobial DO Sensor LMS-DO100C with stainless steel construction, engineered for aquaculture!

    ● Biofouling-resistant fluorescent membrane ensures long-term stability in harsh aquatic environments by inhibiting microbial growth.

    ● Delivers ±0.3mg/L accuracy with built-in temperature compensation. Low-maintenance monitoring via RS-485/MODBUS output, slashing operational costs in biofilm-prone waters.

  • Dissolved Oxygen Sensor Meter 316L Stainless DO Probe

    Dissolved Oxygen Sensor Meter 316L Stainless DO Probe

    ● Antimicrobial DO Sensor LMS-DO100C with stainless steel construction, engineered for aquaculture!

    ● Biofouling-resistant fluorescent membrane ensures long-term stability in harsh aquatic environments by inhibiting microbial growth.

    ● Delivers ±0.3mg/L accuracy with built-in temperature compensation. Low-maintenance monitoring via RS-485/MODBUS output, slashing operational costs in biofilm-prone waters.

  • Aquaculture Fluorescence Dissolved Oxygen Meter DO Sensor Probe

    Aquaculture Fluorescence Dissolved Oxygen Meter DO Sensor Probe

    The LuminSens DO Sensor Type C is engineered for demanding aquaculture environments, utilizing advanced fluorescence lifetime technology to deliver reliable dissolved oxygen (DO) measurements without oxygen consumption or flow limitations. Its bacteriostatic, scratch-resistant fluorescent film ensures durability and anti-interference performance in harsh water bodies. With a built-in temperature sensor, rapid response time (>120s), and maintenance-free operation, this sensor guarantees accuracy (±0.3mg/L) and stability across fluctuating conditions. Ideal for continuous aquaculture monitoring, it prevents fish suffocation, optimizes aquatic health, and enhances farming efficiency.

  • DO PH Temperatur Sensors O2 Meter Dissolved Oxygen PH Analyzer

    DO PH Temperatur Sensors O2 Meter Dissolved Oxygen PH Analyzer

    Portable Multi-Parameter Water Quality Analyzer integrates DO, pH, and temperature sensing in one device with dual-sensor intelligence. Featuring auto-compensation, easy operation and portability, it delivers accurate, reliable results instantly. Ideal for on-site testing, its user-friendly interface, long-lasting battery, and robust design ensure efficient water quality monitoring anytime, anywhere.

  • Underwater AcousticSensing Equipment

    Underwater AcousticSensing Equipment

    Underwater Acoustic Sensing Equipment Series | FrankStar Technology Group

    FrankStar Technology Group independently develops and manufactures a full lineup of professional underwater acoustic sensing instruments, covering self-contained acoustic recorders, real-time underwater noise analyzers, underwater noise monitors, and multi-element hydrophone arrays.
    Our underwater acoustic equipment features core competitive strengths: ultra-low power consumption, ultra-low self-noise, high receiving sensitivity, high-precision time synchronization, and deep-sea pressure resistance up to 6000m with titanium alloy housing. All products pass national first-class underwater acoustic metrology calibration, with fully traceable measurement data to national standards.
    The full series supports flexible deployment on mooring platforms, ocean buoys, underwater gliders, wave gliders and subsea arrays, widely applied to marine acoustic surveys, deep-sea scientific research, marine mammal tracking, offshore wind farm noise assessment, polar observation, underwater engineering noise monitoring and offshore EIA projects.
    FrankStar delivers turnkey underwater acoustic monitoring solutions integrating hardware, data storage, synchronous acquisition and real-time data transmission, serving global ocean research institutes, marine survey companies, offshore energy operators and environmental monitoring authorities.
  • 5 in 1 UV Absorption BOD TOC TUR TEMP COD Sensor for Water Quality Monitoring

    5 in 1 UV Absorption BOD TOC TUR TEMP COD Sensor for Water Quality Monitoring

    The Frankstar COD Sensor is a high-performance digital water quality monitoring probe based on advanced UV absorption spectroscopy technology. It enables accurate, real-time measurement of key water quality indicators including COD, BOD, TOC, turbidity, and water temperature.
    Featuring standard RS-485 communication and Modbus RTU protocol, the sensor supports plug-and-play integration with data loggers, monitoring platforms, and automatic water quality monitoring systems. Adopting a fully reagent-free detection principle and built-in automatic cleaning brush, it effectively reduces operational costs, avoids secondary pollution, and achieves long-term low-maintenance field operation.
    Equipped with intelligent turbidity compensation and fast response algorithms, the UV COD sensor delivers stable and repeatable measurement data even in complex and harsh water environments. It is widely applicable for wastewater treatment discharge monitoring, aquaculture water quality management, river and lake environmental supervision, and intelligent water resource monitoring projects.