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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
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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
09
2026.05
How to Detect Heavy Metals in Water: A Complete Guide to Portable Water Quality Testing
Need to detect heavy metals in water? Our portable multi-parameter water quality analyzer tests copper, iron, nickel, hexavalent chromium, and 30+ parameters on-site.
2026.05.09
09
2026.05
Why Portable Water Quality Analyzers Are Essential for Modern Wastewater Management
The ERUN-SP9-4 portable COD analyzer enables fast and accurate on-site water quality testing for industrial wastewater and environmental monitoring.
2026.05.09
08
2026.05
Portable Water Microbial Detector for Drinking Water Quality Testing | ERUN-SP3-L
Ensure safe drinking water with the ERUN-SP3-L portable water microbial detector. For EPA and ISO-compliant E.coli and coliform bacteria testing.
2026.05.08
08
2026.05
Why Turbidity Monitoring Matters for Safe Water Management: Smarter Solutions for Drinking Water and Wastewater Treatment
Turbidity monitoring is critical for drinking water safety, wastewater treatment and environmental protection. The ERUN‑SP5‑B6 turbidity meter greatly improves monitoring efficiency and accuracy.
2026.05.08
07
2026.05
Key Aquaculture Water Testing Indicators: The Ultimate Guide for Farmers (2026)
As a leading manufacturer of water quality testing equipment in China, Yingrun Environmental specializes in portable aquaculture water testers designed for on-site, rapid, and accurate detection.
2026.05.07
07
2026.05
ERUN-SP5 Portable Heavy Metal Detector: Rapid Pb, Cd, Hg, As Testing for Global Industrial Pollution & Health Risk Management
The ERUN-SP5 portable heavy metal detector offers rapid testing for Pb, Cd, Hg, As—ideal for environmental emergency monitoring, soil surveys, and electronics/electroplating sectors. Trusted in India, Africa, South America, and China, it’s certified for global competitiveness, enabling swift pollution source screening.
2026.05.07
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