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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
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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
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
23
2026.09
Dissolved Oxygen Water Quality Tester: Portable DO Meter Selection Guide for Aquaculture (CE/ISO/RoHS Certified)
When dissolved oxygen drops below 2.5 mg/L, most fish species suffer reduced feeding and growth. This guide compares optical vs. polarographic DO sensors with real accuracy data, explains aquaculture DO thresholds, and covers CE/RoHS/ISO 9001 compliance for exporters. Includes ERUN‑SP8‑ASC‑A5 specifications.
2026.09.23
22
2026.09
Pool Water Tester Export Guide: How to Choose a Multi-Parameter Analyzer with CE, ISO 9001 & RoHS Certification
Professional pool water tester manufacturer guide: covering chlorine, pH, turbidity, and temperature measurement standards and compliance requirements. CE, ISO 9001, RoHS certified for export markets. ERUN offers multi-parameter water quality monitoring solutions.
2026.09.22
21
2026.09
Drinking Water Quality Monitoring System: Complete Export Compliance Guide
Export-ready drinking water quality monitoring system with CE, ISO 9001, and RoHS certification. ERUN-WQS-6022 monitors pH, turbidity, conductivity, and residual chlorine in real time for municipal and industrial applications.
2026.09.21
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