17
2025.11
What Is the Safe Turbidity for Drinking Water — Ensuring Clarity and Safety
In this article, we explore what constitutes a safe turbidity level for drinking water and how advanced instruments like the ERUN‑SP7 Portable Multi‑Parameter Water Quality Detector support accurate monitoring.
2025.11.17
17
2025.11
Why Measure Conductivity in Boiler Water? A Practical Guide for Safer & More Efficient Operation
This article explains why conductivity must be measured in boiler water, what problems it reveals, and how using a reliable tool—such as the ERUN-SP7 portable multi-parameter water quality detector—helps operators manage boiler systems with confidence.
2025.11.17
14
2025.11
Importance of Dissolved Oxygen in Aquaculture – Ensuring Healthy Stock & Water Quality
This article explains the importance of dissolved oxygen in aquaculture, how low DO affects aquatic systems, and why reliable DO monitoring instruments—such as the ERUN-SP7-A5 Portable Dissolved Oxygen Meter—are indispensable for achieving stable and profitable operations.
2025.11.14
14
2025.11
How to Test Dissolved Oxygen in Water: A Complete Guide for Accurate Monitoring
Using a high-quality instrument like the ERUN-SP7-A5 Portable Dissolved Oxygen Meter allows professionals to quickly and accurately measure DO levels, ensuring sustainable water management across industries.
2025.11.14
13
2025.11
What is COD in Wastewater? A Complete Guide to Testing and Treatment
In this article, we’ll explore what COD means, why it matters, and how the ERUN-ST3-J5 Benchtop COD Analyzer provides an efficient and accurate solution for wastewater testing.
2025.11.13
13
2025.11
How to Check Boiler Water: A Complete Guide for Industrial Maintenance
This article will explain how to check boiler water accurately, what parameters to test, and how advanced tools such as the ERUN-SP9-11 Portable Water Quality Tester simplify professional boiler water analysis.
2025.11.13
12
2025.11
How Dissolved Oxygen Affects Water Quality: Understanding the Science Behind Healthy Water
Understanding how dissolved oxygen affects water quality helps ensure that every drop we use is safe, pure, and reliable.
2025.11.12
12
2025.11
What is Residual Chlorine in Water Treatment and Why It Matters
In this article, we will explore what residual chlorine is, why it is vital in water treatment, how to measure it accurately, and how advanced tools like the ERUN-SP7 Residual Chlorine Analyzer play an essential role in monitoring and managing it.
2025.11.12
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