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Portable Digital RS485 Ammonia Nitrogen (NH4+) Analyzer for Water Quality Monitoring
The Ammonia Nitrogen (NH4+) Analyzer delivers laboratory-grade precision for on-site water quality monitoring across diverse environments. Constructed with eco-friendly corrosion-resistant polymer plastic, this sensor ensures long-term durability in harsh industrial wastewater, outdoor reservoirs, or municipal treatment facilities. Its isolated 9-24VDC power supply system minimizes electromagnetic interference, maintaining ±5% full-scale accuracy even in high-noise industrial settings. The analyzer supports custom calibration via adjustable forward/reverse curves, enabling tailored measurement profiles for specific applications. With a compact 31mm×200mm form factor and RS-485 MODBUS output, it integrates seamlessly into existing monitoring networks. Ideal for surface water, sewage, drinking water, and industrial effluent analysis, the sensor’s pollution-resistant structure minimizes maintenance efforts and operational costs.
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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
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Radar Wave & Water Level Monitoring System
Frankstar Radar Wave & Water Level Monitoring System is a high-precision, non-contact marine hydrological monitoring solution designed for long-term offshore and coastal wave observation. Adopting professional radar wave measurement technology, this intelligent monitoring system supports 24/7 all-weather, unattended real-time detection of critical marine parameters, including wave height, wave period, wave direction and water level.It maintains stable and accurate data output even in harsh marine environments with strong wind, heavy waves, salt fog, high humidity and extreme temperature changes. Featuring outstanding waterproof, anti-corrosion and anti-icing performance, the radar wave monitoring system is widely applicable for offshore wind farms, port and waterway monitoring, marine engineering construction, coastal environmental protection and oceanographic scientific research.Equipped with standard remote data transmission and flexible system integration functions, the device provides professional data visualization and intelligent data analysis, delivering stable, continuous and reliable hydrological data for marine safety early warning, water resource management and offshore environmental monitoring projects.











