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Products
Portable water quality tester
Laboratory benchtop water quality analyzer
On-line water quality monitoring equipment
Reagent consumables
Application
Boiler water
Recirculating cooling water
Drinking water/tap water
Secondary drinking water supply plant
Farmland irrigation water
Sewage/waste water
Surface water(Rivers and Lakes, etc.)
Aquaculture water
pool water
News&Case
Company News
Industry information
Case
Services
After-sale
FAQ
Data download
About
Company Profile
Qualification Patents
History
Cooperative Clients
Contact
Contact
Message
+8618189135710
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18
2025.11
Why Is Water Quality Important in Aquaculture? A Complete Guide for Better Farm Results
In this article, we explore why water quality is important in aquaculture, which parameters matter most, and how modern tools like the ERUN-SP9 multi-parameter water quality detector make monitoring faster, more accurate, and more reliable.
2025.11.18
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
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