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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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25
2024.01
What is the purpose of industrial boiler water supply test?
In China's industrial boiler is widely used in chemical industry, food, brewing, heating, paper making, printing and dyeing, rubber and other industries. So, what is the purpose of these industrial boiler water supply testing?
2024.01.25
10
2026.10
Drinking Water Residual Chlorine Sensor/Analyzer Export Guide: How CE, ISO 9001 & RoHS Ensure Global Compliance
What certifications do you need to export drinking water residual chlorine sensors/analyzers? This guide explains how CE, ISO 9001, and RoHS ensure global market compliance, compares DPD colorimetric vs. membrane electrode technology, and includes selection specs and FAQ to support overseas purchasing decisions.
2026.10.10
09
2026.10
Chloride Ion Sensor for Circulating Water: Complete Selection Guide for Industrial Buyers
2026.10.09
08
2026.10
Drinking Water Multi‑Parameter Analyzer: The Complete Guide to Testing pH, Turbidity, Conductivity & Residual Chlorin
Discover how to accurately test pH, turbidity, conductivity, and residual chlorine in drinking water. Learn key measurement standards and why a CE/ISO‑certified multi‑parameter analyzer from ERUN Environmental ensures reliable compliance monitoring.
2026.10.08
30
2026.09
Multi-Parameter Pool Water Quality Tester: CE, ISO 9001, and RoHS-certified equipment for measuring pH, turbidity, ozone, and free chlorine
CE, ISO 9001 & RoHS certified pool water multi-parameter tester for pH, turbidity, ozone & free chlorine. Accurate, export-ready equipment for global pool operators and distributors.
2026.09.30
29
2026.09
Drinking Water Multi‑Parameter Analyzer for Export: CE, ISO 9001 & RoHS Compliant
Erun Environmental's drinking water multi-parameter analyzer is CE, ISO 9001, and RoHS certified, accurately testing pH, turbidity, conductivity, and residual chlorine. Meets global export access requirements for municipal water, environmental monitoring, and laboratory compliance solutions.
2026.09.29
28
2026.09
Portable Drinking Water Multi-Parameter Analyzer: The Complete Buyer’s Guide for pH, Turbidity, Conductivity & Residual Chlorine Testing
ERUN’s portable drinking water analyzer measures pH, turbidity, conductivity, and residual chlorine in one handheld device. CE, RoHS, and ISO 9001 certified for global export.
2026.09.28
24
2026.09
Circulating Cooling Water Chloride Analyzer Sensor: Export-Grade Selection & Corrosion Control Guide
China-based manufacturer exporting circulating cooling water chloride analyzer sensors with CE, ISO 9001 & RoHS certification. Solid-state membrane ISE technology, 5-35000 mg/L range, RS485 Modbus + 4-20mA dual output, IP65. ERUN offers OEM/ODM customization for global industrial cooling water corrosion control.
2026.09.24
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