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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
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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
12
2026.05
Mastering Water Quality: The Ultimate Portable Multi‑Parameter Water Quality Meter for COD, pH, Conductivity, Ammonia Nitrogen & Dissolved Oxygen
Reliable portable water quality meter for COD, ammonia nitrogen, pH, conductivity & DO. Ideal for field environmental monitoring and wastewater treatment.
2026.05.12
11
2026.05
From Turbidity to Transparency: How the Right Online Turbidity Meter Transforms Water Quality Monitoring
ERUN-B6C online turbidity meter: 90° scattered light principle, RS485 Modbus output, IP68 waterproof 316 stainless steel housing, self-cleaning brush, 0.01-4000NTU range.
2026.05.11
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