This article systematically introduces core characteristics of pH electrodes such as asymmetric potential, zero potential, internal resistance, acid and alkali errors, as well as the correct usage, RS-485 Modbus communication integration, selection key points, and engineering applications of the NiuBoL NBL-WQ-PH-4 industrial online pH sensor. Suitable for system integrators, IoT solution providers···

This article details the hazards and sources of excessive ammonia nitrogen in aquaculture and industrial scenarios, as well as the technical parameters, Modbus RTU integration methods, selection key points, and engineering precautions of the NiuBoL NBL-WQ-NHN ion-selective electrode method online ammonia nitrogen sensor. Suitable for system integrators, IoT solution providers, and water treatment ···

This article deeply explores the definitions, detection principles, associations and differences between ammonia nitrogen and total nitrogen in water quality monitoring. It details the operational points of the alkaline potassium persulfate digestion ultraviolet spectrophotometry method, including reagent blank control, sampling dilution strategies and experimental precautions, providing professio···

This article systematically reviews the engineering significance of core parameters for routine wastewater treatment plants, including BOD5, COD, SS, TS, total nitrogen/ammonia nitrogen, total phosphorus, pH, alkalinity, etc. It focuses on NiuBoL online pH sensors, ammonia nitrogen sensors, suspended solids sensors, Modbus RTU integration methods, and selection key points, assisting system integra···

This article details the detection principle, working electrode assembly, interference handling, sampling precautions, and operational steps of the NiuBoL electrode method for determining total and free chlorine in water quality. Applicable to drinking water treatment, industrial circulating water, swimming pool water quality monitoring, etc., it provides authentic technical parameters, accuracy r···

For system integrators and engineering contractors, this article explores efficient ammonia nitrogen prevention and control strategies in modern aquaculture and water treatment projects, and provides a detailed analysis of the integration and selection of the NiuBoL Ammonia Nitrogen sensor based on Modbus RTU protocol. Precise digital monitoring technology helps B2B solution providers improve deli···

NBL-WQ-PH industrial online pH sensor using glass electrode method, RS485 Modbus RTU digital output, IP68 protection rating, suitable for environmental water quality monitoring, industrial wastewater treatment and chemical process control. Detailed information including proper storage method for pH combination electrode, technical parameters, system integration points and selection advice to assis···

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···