25
2024.01
What is the purpose of industrial boiler water supply test?
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?
2024.01.25
19
2026.05
Master the Field: Why ERUN-SP4 Is the Ultimate Portable Multi‑Parameter Water Quality Meter
ERUN-SP4 Portable Multi‑Parameter Water Quality Meter measures COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity via spectrophotometry. Trusted by environmental monitoring agencies and water authorities. Optical + electrode methods, 500g, Type‑C rechargeable.
2026.05.19
18
2026.05
Online Residual Chlorine/Total Chlorine Analyzer: DPD vs. Amperometric Technology Comparison & Selection Guide (2025 Updated)
Choosing an online residual chlorine/total chlorine analyzer for your municipal water plant or industrial facility? This comprehensive guide compares DPD colorimetric vs. amperometric electrode technologies, covering EPA/WHO compliance, maintenance costs, and key selection criteria. Discover ERUN‘s K6H online analyzer.
2026.05.18
15
2026.05
Buoy-Based Automatic Water Quality Monitoring Systems: The Smart Solution for Surface Water Management
Learn key selection criteria, technical features, and discover the ERUN-SZ3-FB109S small buoy online analyser for reliable surface water monitoring.
2026.05.15
14
2026.05
Why Total Organic Carbon (TOC) Analysis Is Critical for Modern Water Quality Management
Looking for a reliable TOC analyzer? Learn how Total Organic Carbon analysis works, key selection criteria
2026.05.14
14
2026.05
Portable Multi-Parameter Water Quality Analyzer: A Key Device for Improving Environmental Monitoring Efficiency
Portable Multi-Parameter Water Quality Analyzer for Environmental Monitoring and Wastewater Testing
2026.05.14
13
2026.05
Multi-Parameter Online Water Quality Monitor: All-in-One Real-Time Testing Solution
All-in-one multi-parameter water quality monitoring system for real-time measurement of pH, COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, dissolved oxygen, and conductivity.
2026.05.13
12
2026.05
Why Ammonia Nitrogen Monitoring Is Becoming Essential for Modern Water Quality Management
This article emphasizes the vital role of ammonia nitrogen monitoring in addressing water pollution, covering its risks, application fields and advanced monitoring technologies.
2026.05.12
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