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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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14
2026.09
TOC Water Analyzer: Detection Principle, Standards & Selection Guide
Learn how a TOC water analyzer works, the key standards (USP <643>, EP 2.2.44, CP2010), and how to select the right TOC meter. Spotlight on the ERUN-SP3-J3 TOC Analyzer for pharmaceutical, power and electronics water.
2026.09.14
11
2026.09
Water Hardness Tester Manufacturer China: CE, ISO 9001 & RoHS Certified for Global Export
China-based water hardness tester manufacturer with CE, ISO 9001, and RoHS certifications. Explore portable water hardness meters with 0.1–500 mg/L range for global export.
2026.09.11
10
2026.09
Portable Multi-Parameter Water Quality Analyzer for Export: pH, Turbidity, Conductivity, Residual Chlorine, Salinity in One Device | CE, ISO 9001, RoHS Certified
Export-ready portable multi-parameter water quality analyzer measures pH, turbidity, conductivity, residual chlorine, and salinity. CE, ISO 9001, and RoHS certified for global market access. Ideal for drinking water, surface water, and industrial applications.
2026.09.10
09
2026.09
Drinking Water Multi-Parameter Tester: CE, ISO 9001 & RoHS Certified for pH, Turbidity, Conductivity & Residual Chlorine
CE, ISO 9001 & RoHS certified drinking water multi-parameter tester for pH, turbidity, conductivity, residual chlorine. Portable, accurate, export-ready. Get reliable water quality data in one device.
2026.09.09
08
2026.09
Portable Chloride Ion Water Quality Tester: Accurate Chlorine Analysis in Water with CE, RoHS & ISO 9001 Certification
ERUN-SP8-ASC-C4 portable chloride ion water quality tester detects chloride 3-1000 mg/L with ±5% accuracy. CE, RoHS & ISO 9001 certified. IP67 main unit, IP68 sensor, 100,000+ data storage. Ideal for drinking water, industrial, environmental monitoring.
2026.09.08
07
2026.09
Pool Water Quality Monitoring System: Real-Time pH, Turbidity, Chlorine & Temperature Detection
ERUN multi-parameter swimming pool water quality monitoring system detects pH, turbidity, residual chlorine, temperature, ORP, and TDS. CE, ISO 9001, RoHS certified. Real-time online monitoring with cloud platform access. Ideal for indoor pools, water parks, and spas.
2026.09.07
04
2026.09
Drinking Water Multi‑Parameter Tester: CE, ISO 9001 & RoHS Certified for pH, Turbidity, Conductivity & Residual Chlorine
Looking for a drinking water multi-parameter tester? ERUN-ST7 delivers lab-grade accuracy for pH, turbidity, conductivity & residual chlorine with CE, ISO 9001 & RoHS certifications. Ready for global export.
2026.09.04
03
2026.09
Dissolved Oxygen Measurement: The Most Critical Water Quality Parameter You Need to Monitor
Dissolved oxygen (DO) is the most critical water quality parameter across drinking water, wastewater, aquaculture and industrial applications. Learn DO measurement standards, sensor selection criteria and application scenarios. CE, ISO 9001 & RoHS certified solutions available.
2026.09.03
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