In China's industrial boiler is widely used in chemical industry, food, brewing, heating, paper making, printing and dyeing, rubber and other industries. So, what is the purpose of these industrial boiler water supply testing?

This is a comprehensive guide to water quality conductivity sensors, covering core working principles, how to pick the ideal sensor for different scenarios, as well as professional maintenance methods to extend sensor lifespan.

Professional fluorescence dissolved oxygen sensor and pH electrode for water quality monitoring. RS485 Modbus, IP68, no calibration required. Ideal for wastewater and aquaculture.

Erun Environmental’s digital pH, ORP, and dissolved oxygen (DO) sensors offer long service life, high temperature/corrosion resistance, MODBUS/RS485 connectivity, and maintenance-free operation—ideal for aquaculture, wastewater, electroplating, and chemical industries.

This is a brief introduction to the low-drift online sodium analyzer for power plants. It highlights that accurate sodium ion monitoring is crucial for the safety and efficiency of power plant water-steam systems, while measurement drift is a common challenge causing unstable readings and potential operational risks. It also covers the key features of low-drift analyzers, core advantages of the ERUN-SZ3-M6 model, technical specifications, applications, and key selection criteria, emphasizing that low drift is the top priority for reliable operation.

ERUN Environmental's ERUN-WQS-6020 series offers fast-response, anti-interference residual chlorine, total chlorine and chlorine dioxide analyzers for tap water, swimming pools, hospital wastewater and food processing.

This paper analyzes global standards for cyanuric acid (CYA) in swimming pools, the chemical, biological and health risks caused by excessive CYA levels, and common detection methods. It focuses on the application of the ERUN SP4 portable water quality analyzer in accurate, on-site CYA and chlorine monitoring to ensure safe pool water management.