Analyzing the sources of ammonia nitrogen in municipal sewage and industrial wastewater monitoring and the pain points of traditional Nessler reagent laboratory methods. This article is oriented towards system integrators and procurement engineers, explaining how to use the NiuBoL integrated online ammonia nitrogen sensor with standard Modbus RTU protocol to replace complex laboratory determinatio···

Understand the integration and application of industrial-grade online ammonia nitrogen sensors in water quality monitoring systems. This article deeply analyzes the technical parameters, system architecture positioning, and selection guide of NiuBoL integrated ammonia nitrogen sensor based on Modbus RTU protocol, helping system integrators and engineering contractors achieve efficient and stable B···

This article analyzes the four key indicators in wastewater treatment and water quality monitoring — TOD, TOC, COD, and BOD — covering their definitions, measurement principles, numerical differences, and engineering application logic. Oriented towards system integrators and engineering contractors, it provides technical parameter comparisons and procurement decision references.

This article is oriented towards system integrators and engineering contractors, systematically analyzing the technical paths for total phosphorus (TP) and total nitrogen (TN) removal in wastewater treatment, covering the principles, applicable conditions, and engineering parameters of processes such as chemical precipitation, biological nitrogen and phosphorus removal, adsorption filtration, etc.···

Analysis of 8 core water quality control standards for seawater and high-density aquaculture including ammonia nitrogen, nitrite, and hydrogen sulfide. This guide for IoT solution providers and system integrators provides selection and integration guidelines for NiuBoL all-in-one digital sensors based on Modbus RTU protocol, ensuring efficient delivery of industrial-grade online water quality moni···

NiuBoL NBL-WQ-NHN integrated online ammonium nitrogen sensor adopts the PVC membrane ammonium ion selective electrode method, equipped with automatic temperature compensation function, which can realize real-time continuous measurement of ammonium nitrogen in water bodies. The sensor outputs RS-485 Modbus RTU signals and supports system integrators to directly connect to PLC, DCS and IoT platforms···

NBL-WQ-DO industrial online dissolved oxygen sensor uses fluorescence measurement principle, range 0-20mg/L (0-200% saturation), supports RS485 Modbus RTU output, IP68 protection. Suitable for wastewater treatment, aquaculture and environmental water quality monitoring. Provides technical parameters, maintenance methods, temperature and salinity compensation instructions, and system integration po···

NiuBoL NBL-WQ-CL industrial online residual chlorine sensor adopts the constant voltage method, supports dual ranges of 0-2mg/L and 0-20mg/L, RS485 Modbus RTU output, and IP68 protection. It is suitable for drinking water treatment, swimming pools, and industrial circulating water systems. It provides the importance of residual chlorine monitoring, constant voltage method principle, technical para···

NiuBoL NBL-WQ-NHN integrated online ammonium nitrogen sensor adopts the PVC membrane ammonium ion selective electrode method, equipped with automatic temperature compensation function, enabling real-time continuous measurement of ammonium nitrogen in water bodies. The sensor outputs RS-485 Modbus RTU signals and supports system integrators to directly connect to PLC, DCS, and IoT platforms. It is ···

NiuBoL NBL-WQ-NHN integrated online ammonium nitrogen sensor adopts the PVC membrane ammonium ion selective electrode method, equipped with temperature compensation. It is suitable for real-time ammonia nitrogen monitoring in aquaculture ponds, industrial wastewater, and environmental protection projects. The sensor provides RS-485 Modbus RTU standard output and supports direct connection to PLC, ···

NiuBoL NBL-WQ-NHN integrated online ammonium nitrogen sensor adopts the PVC membrane ammonium ion selective electrode method, equipped with Pt1000 automatic temperature compensation, and supports RS-485 Modbus RTU output. It is suitable for real-time ammonia nitrogen concentration monitoring in sewage treatment plants, biochemical treatment systems, and aquaculture projects, providing stable proce···

For system integrators and engineering contractors, this article provides an in-depth analysis of water quality testing standards for non-drinking water industries. It covers regulatory requirements in 12 fields including industrial wastewater, surface water, groundwater, and reclaimed water reuse, and offers online monitoring solutions based on NiuBoL digital water quality sensors to help achieve···

NiuBoL NBL-WQ-CL online residual chlorine sensor adopts the constant voltage method measurement principle, equipped with Pt1000 automatic temperature compensation, and supports RS-485 Modbus RTU output. It is suitable for continuous residual chlorine monitoring in drinking water treatment, swimming pools, industrial circulating cooling water, and hospital sewage disinfection projects, providing re···

NiuBoL NBL-WQ-BOD-4A dual-wavelength fluorescence online BOD sensor adopts the fluorescence method principle to simultaneously measure BOD and turbidity, with a range of 0～150mg/L. It outputs RS-485 Modbus RTU signals and supports system integrators to quickly connect to PLC, DCS and IoT platforms. It is suitable for real-time organic load monitoring in wastewater treatment processes.

This article analyzes the definition, detection principles, interrelationship, and engineering application value of the two core pollution indicators — Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD) — in wastewater treatment from an engineering and technical perspective. It is suitable for system integration, wastewater treatment process control, and environmental compliance mo···