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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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23
2025.12
How to Check TDS of Water: A Practical Guide for Accurate Water Quality Testing
In this guide, we'll explain what TDS is, why it matters, and the most reliable methods to measure it—both in the lab and in the field.
2025.12.23
23
2025.12
How Much TDS in Water Is Safe? Standards, Health Impact & Testing Guide
In this article, we explain what TDS is, safe TDS levels for different applications, health and industrial impacts, and how to accurately test TDS using professional water quality instruments like the ERUN-SP7 portable multi-parameter water quality detector.
2025.12.23
19
2025.12
Why Is Nitrate Testing Important? A Practical Guide for Accurate Water Analysis
In this article, we explain what nitrates are, why nitrate testing matters, where risks come from, and how modern multi-parameter water quality instruments like the ERUN-SP7 portable water quality detector make nitrate monitoring faster, easier, and more reliable.
2025.12.19
19
2025.12
What Is the Purpose of a Nitrate Test? A Complete Guide for Water Quality Monitoring
In this guide, we'll explain what nitrate testing is, why it matters, where it is required, and how advanced tools like the ERUN-SP7 portable multi-parameter water quality detector make nitrate monitoring faster, easier, and more accurate.
2025.12.19
18
2025.12
What is TN in Water Quality? Understanding Total Nitrogen
Monitoring TN levels is essential because excessive nitrogen can lead to harmful algal blooms, eutrophication, and potential health risks. Accurate TN measurement ensures water safety for human consumption and helps maintain ecological balance.
2025.12.18
18
2025.12
What Is the Standard for Total Nitrogen? A Practical Guide for Water Testing
In this guide, we'll explain total nitrogen standards, why TN matters, how it’s measured, and how portable instruments like ERUN-SP7 help professionals achieve reliable results in real-world testing scenarios.
2025.12.18
17
2025.12
What Is a Good Turbidity Level for Water? Standards, Risks, and How to Test Accurately
In this article, we explain turbidity standards, why turbidity matters, what happens when levels are too high or too low, and how to measure turbidity accurately in real-world applications.
2025.12.17
17
2025.12
Is Low Turbidity Good for Fish? A Complete Water Quality Guide
In this article, we'll explain what turbidity is, how it affects fish, what turbidity levels are considered safe, and how professional tools like the ERUN-SP7 portable multi-parameter water quality detector help ensure accurate monitoring in real-world conditions.
2025.12.17
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