WORLDWIDE
Home / Product Line
NO₂⁻-N Analyzer Manufacturer
Aquas Inc. is committed to technological innovation to keep our continued leadership in a highly competitive global market. We intend to be the dominant supplier of total nitrogen analyzer, TN analyzer in our market areas by offering our retail customers, professional installers, and jobbers the best combination of price and quality provided with the highest possible service level. As a leading manufacturer of total nitrogen analyzer, our products have a reputation for quality.

SMR28 Series
Nitrite Analyzer
The Nitrite-Nitrogen Analyzer provides a simple, stable, and cost-effective solution for continuous water quality monitoring. It is specifically designed for applications that require long-term tracking of nitrite-nitrogen concentrations, such as wastewater treatment plants, drinking water facilities, river monitoring stations, aquaculture operations, and environmental protection agencies.This device utilizes a colorimetric analysis method. Under acidic conditions, nitrite reacts with sulfanilic acid to undergo a diazotization reaction, followed by a coupling reaction with N-(1-naphthyl)ethylenediamine to form a stable red azo compound. The analyzer measures the absorbance of this compound using photoelectric colorimetry, accurately converting it into the nitrite-nitrogen concentration in the water sample. This ensures real-time, reliable data with high repeatability. Housed in a durable, corrosion-resistant enclosure with IP68 protection, the system is built to withstand harsh outdoor environments. NO₂⁻-N Analyzer supports flexible installation configurations and features a low-maintenance design, significantly reducing labor costs and maintenance risks.
Features :
- Choose high-quality pumps, valves, tubes and other key parts with high reliability and long product life
- Less reagent consumption, less waste liquid discharge for environmental protection and low operating cost
- Highly reliable metering technology which can accurately measure sewage and wastewater under extreme conditions
- Industry-leading embedded software and hardware technology provides stable and reliable, flexible configuration functions
- Industry-leading signal processing system with high precision and good repeatability
- Modular design, high reliability and easy maintenance
- The instrument integrates a water collection pretreatment module, which is widely adapted to various application
- Compact size, convenient and flexible for transportation and installation
Applications :
Water treatment, wastewater
Models :
![]() |
Aquas Inc. is a technology company focused on the development and distribution of total nitrogen analyzer, TN analyzer. Our aim is to offer quality standard equipment to our clients, which are made in accordance with international standards. Aquas Inc. is a leading independent supplier of total nitrogen analyzer, TN analyzer, centrally located in Taiwan to service all areas of the country easily and effectively and with our own transport for flexibility and speed. We have always laid all our focus on our customers, their needs and demands which helped us develop products that meet their exact requirements.
