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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
+86 18189135710
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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
26
2025.11
How Does ORP Affect Water Quality: What It Means and How to Measure It Accurately
In this article, we explore how ORP affects water quality, why it matters, and how modern multiparameter instruments such as the ERUN-SP9 Portable Water Quality Tester improve ORP monitoring with high precision and real-time multi-parameter analysis.
2025.11.26
26
2025.11
Why Is Water Hardness Important? A Complete Guide for Accurate Testing
Understanding why water hardness is important and learning how to measure it accurately is essential for maintaining water system efficiency, preventing damage, and ensuring product or environmental safety.
2025.11.26
25
2025.11
Test for Heavy Metals in Water — Your Complete Guide to Accurate Detection
In this article, we break down what heavy metals are, why testing matters, the most reliable testing methods, and how advanced instruments—such as the ERUN-SP9 Portable Multi-Parameter Water Quality Tester—can help achieve accurate, real-time monitoring.
2025.11.25
25
2025.11
Effect of High pH in Boiler Water — Why Monitoring Matters？
This article explains the risks of elevated pH in boiler water and introduces a practical solution for accurate multi-parameter testing in the field.
2025.11.25
24
2025.11
How to Check Water Hardness: A Complete Guide for Accurate Measurement
In this guide, we explore the best ways to check water hardness and highlight how the ERUN-SP9 portable multi-parameter water quality detector simplifies the process.
2025.11.24
24
2025.11
The Relation Between Conductivity and pH in Water: Why It Matters for Accurate Water Quality Monitoring
This article explains how conductivity and pH are connected, why their relationship matters, and how modern instruments like the ERUN-SP9 multi-parameter water quality tester simplify precise monitoring across various water applications.
2025.11.24
21
2025.11
How to Reduce TDS in Water: Practical Methods & Smart Monitoring Solutions
This article explains what TDS is, why reducing it matters, the most effective reduction methods, and how advanced water analyzers like ERUN-SP9 Multi-Parameter Water Quality Analyzer help maintain water compliance with precision. A real product application case is included for clarity.
2025.11.21
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