Full profile of the reagent-free ion-selective ammonia nitrogen sensor, featuring a robust IP68 waterproof housing designed for continuous online water quality analysis.
Submerged digital ammonium probe actively monitoring real-time ammonia nitrogen concentrations in an industrial wastewater aeration tank, operating completely unaffected by high water turbidity.
Full profile of the reagent-free ion-selective ammonia nitrogen sensor, featuring a robust IP68 waterproof housing designed for continuous online water quality analysis.
Submerged digital ammonium probe actively monitoring real-time ammonia nitrogen concentrations in an industrial wastewater aeration tank, operating completely unaffected by high water turbidity.

Digital Ion-Selective Ammonia Nitrogen Sensor for Wastewater

Procure the reagent-free NHN8000 ammonia nitrogen sensor for rapid, ion-selective online water quality monitoring in industrial wastewater.

● Reagent-Free Ion-Selective Technology: Utilizes an advanced working and reference electrode system with an ion-selective membrane to precisely detect ammonium ions without requiring any chemical reagents, thereby reducing ongoing maintenance and operational costs.
● Interference-Free Measurement Accuracy: Relies on a purely potentiometric measurement principle where the potential difference is converted into ammonia nitrogen concentration, ensuring that readings are completely unaffected by water chromaticity, color, or turbidity.
● Ultra-Fast Real-Time Response: Delivers rapid, real-time monitoring data with a measurement cycle as fast as 1 second, allowing for timely and proactive water quality management and eutrophication control.
● Seamless Digital Integration & Low Power: Features standard RS485 communication for quick and easy connection to meter heads and control sensors, while its low power consumption allows for convenient battery-powered deployment on monitoring buoys and ships.
● IP68 Heavy-Duty Durability: Engineered with a strict IP68 protection level, making the sensor fully capable of withstanding harsh environments for continuous online monitoring in municipal sewage, agricultural runoff, and industrial wastewater processes.

Ion-Selective Ammonium Probe Design Features

The Digital Ion Selective Ammonia Nitrogen Sensor for Wastewater provides environmental engineers and municipal facility managers with a highly reliable, cost-efficient solution for continuous nutrient tracking. As a premier online water quality analyzer, the NHN8000 utilizes advanced potentiometric electrode technology to deliver precise readings completely independent of water color or turbidity. This reagent-free ammonia nitrogen sensor eliminates expensive chemical consumables, solving critical maintenance headaches in aeration tanks and nitrification processes. Featuring a robust IP68 waterproof housing and low-power RS485 digital output, it offers target industries seamless integration into monitoring buoys, floats, and treatment pipelines for real-time eutrophication control.

Online Ammonia Nitrogen Analyzer Technical Specifications

measuring principle ion selective electrode method
Measurement range 0 ~2000mg/L
resolution 0.1 mg/L
detection limit 0.2 mg/L
accuracy ±5% or ±0.5mg/L
Dimensions φ25 x 226mm
working voltage DC12V ~ 24V
working temperature 0℃ ~ +50℃ (32ºF to 122 °F)
Storage Temperature -10°C ~ +50°C (-10ºF ~ +122 °F)
Installation Method Immersion, Flow-through
Cable Length Tail straight out:6m
M12Airplug:2m
Other sizes please contact us
pressure <0.6 MPa
protection level IP68(Rear Waterproof Connector Version)
communication mode RS485, Modbus RTU
Warranty Period 1year

Wastewater Ammonium Monitoring Application Scenarios

The NHN8000 Ammonia Nitrogen Water Quality Sensor goes beyond traditional, high-maintenance chemical analyzers by offering reagent-free, real-time detection. Its unique ion-selective electrode (ISE) technology and robust build make it highly effective across distinct B2B industrial and environmental monitoring scenarios:

● Nitrification Treatment & Aeration Tank Automation (Ultra-Fast Process Control):
Featuring an ultra-fast measurement cycle of just 1 second, this ammonia nitrogen sensor provides instantaneous feedback for aeration basin control loops. Wastewater plant operators can dynamically adjust blower speeds based on real-time ammonium (NH₄⁺) fluctuations, maximizing energy efficiency during nitrification without the measurement delays common in traditional wet chemical cabinets.
● Remote Surface Water & Groundwater Tracking (Low-Power Integrated Platforms):
Optimized for standalone field deployment, the sensor’s ultra-low power consumption allows it to run efficiently on battery or solar power. It is perfectly configured for seamless integration into monitoring buoys, monitoring floats, and automated monitoring ships, providing continuous environmental surveillance of remote lakes and river basins to intercept agricultural runoff and manage eutrophication.
● Turbid Industrial Wastewater & Raw Municipal Sewage Monitoring:
Traditional optical water quality sensors fail when exposed to dense, darkly colored industrial effluents or raw domestic sewage. Because the NHN8000 relies on a direct potentiometric measurement principle, its analytical accuracy remains completely unaffected by water chromaticity, color, or high turbidity, solving a major maintenance pain point for plant managers processing variable-load wastewater streams.
● Agricultural Runoff & Commercial Aquaculture Compliance (Reagent-Free Cost Savings):
By eliminating the need for expensive, hazardous chemical reagents, this online water quality analyzer removes ongoing operational consumable overhead. It provides a highly cost-effective solution for long-term compliance tracking in agricultural drainage networks and commercial fish farms, tracking nitrogen discharge to protect local watersheds safely.

Extra Information

Digital Ammonia Nitrogen Probe Specifications

The NHN8000 operates on an advanced potentiometric measurement principle, utilizing a precise working electrode, reference electrode, and an ion-selective membrane. By applying the Nernst equation, this digital ammonia nitrogen probe converts the potential difference into highly accurate concentration readings. It provides an ultra-fast real-time monitoring response, with the fastest measurement cycle being just 1 second. Built for harsh environments, the sensor features a strict IP68 protection level and operates on low power consumption, making it ideal for easy, battery-powered device deployment. Furthermore, the standard RS485 communication mode enables quick and seamless connections to meter heads and control sensors.

Industrial Wastewater Ammonium Sensor Applications

Engineered to deliver stable and accurate readings that are completely independent of water color, chromaticity, and turbidity, this sensor is the perfect solution for both continuous online monitoring and portable monitoring. It excels in a wide array of diverse scenarios, including municipal sewage, domestic sewage, agricultural sewage, and industrial wastewater. Because it offers a reagent-free operation that eliminates the need for chemical reagents, it significantly reduces ongoing maintenance overhead and operational costs. Its highly versatile design is especially convenient for integrated process control applications, seamlessly fitting into aeration tanks, nitrification treatments, monitoring buoys, monitoring floats, and automated monitoring ships to support effective eutrophication control.

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