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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 18166600151
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16
2026.06
Copper Testing in Water: Why Accurate Copper Analysis Matters for Drinking Water, Industrial Processes, and Environmental Compliance
2026.06.16
15
2026.06
Zinc in Water Analysis: Why Accurate Zinc Testing Matters and How to Choose the Right Zinc Analyzer
Learn why zinc monitoring is essential for water quality management and industrial compliance. Discover key zinc analysis methods, applications, and how the ERUN-ST-ZN780 Zinc Water Analyzer provides accurate and reliable zinc concentration measurement for drinking water, surface water, and wastewater testing.
2026.06.15
12
2026.06
Portable Arsenic Analyzer: Fast and Accurate Arsenic Detection for Water Safety
Discover how portable arsenic analyzers provide fast and accurate arsenic detection for drinking water, groundwater, industrial wastewater, and environmental monitoring. Learn key selection criteria and explore the ERUN-SP5-F6 portable arsenic tester for reliable field analysis.
2026.06.12
11
2026.06
TOC Analyzer: Why Total Organic Carbon Monitoring Is Critical for Modern Water Quality Control
Learn how TOC analyzers improve water quality monitoring in pharmaceutical, industrial, environmental, and ultrapure water applications.
2026.06.11
10
2026.06
Sodium Ion Sensor for Industrial Water Quality Monitoring: Understanding the Critical Role of Sodium Measurement
Looking for a CE, RoHS & ISO 9001 certified sodium ion sensor? ERUN-M6C industrial sodium analyzer offers 0.1-23000ppm range, 0.001ppm resolution, RS485 & 4-20mA output.
2026.06.10
09
2026.06
The Ultimate Guide to Turbidity Meters & Sensors: Market Trends, Standards, and Smart Selection for 2026
ISO 9001 & CE certified turbidity meters & sensors. Portable (0‑1000 NTU) and online oil‑in‑water analyzers for drinking water, wastewater, and industrial applications. Export‑ready. Shop now.
2026.06.09
08
2026.06
Top 10 Dissolved Oxygen Meter Brands 2026 | Brands Review & Selection Guide
Professional review of leading dissolved oxygen meter manufacturers including ERUN. Learn about portable & online DO meters, certifications and service solutions for environmental and industrial projects.
2026.06.08
05
2026.06
Multi-Parameter Online Water Quality Monitor: All-in-One Platform for pH, COD, Ammonia, Total Phosphorus, Total Nitrogen, Turbidity & DO
ERUN multi-parameter online water quality monitor measures pH, COD, ammonia, TP, TN, turbidity & DO. CE, ISO 9001 & RoHS certified. Ideal for WWTP & environmental monitoring.
2026.06.05
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