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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
03
2026.06
Why Every Pool Owner Needs a Professional-Grade Pool Water Tester (And How to Choose the Right One)
Professional pool water tester for chlorine, pH, CYA, turbidity & urea. CE, ISO 9001 & RoHS certified digital photometer for residential & commercial pools. Get accurate DPD-based readings today.
2026.06.03
02
2026.06
pH/ORP Combo Sensor – CE, ISO 9001 & RoHS Certified Water Quality Probe | ERUN
Need a reliable pH/ORP combination sensor? Our CE, RoHS, and ISO 9001 certified dual-parameter probe delivers precise readings for wastewater, aquaculture, and industrial control. Check certifications and specs.
2026.06.02
01
2026.06
Turbidity Meter & Turbidity Sensor: Your Ultimate Guide to Accurate Water Quality Monitoring
High-precision turbidity meter and turbidity sensor for water quality monitoring. CE, ISO 9001, RoHS certified. Portable turbidity meter (0-1000 NTU) and online oil-in-water analyzer. Free quote.
2026.06.01
29
2026.05
Why Choose a Reliable Online Water Quality Monitoring System for Global Industries?
ERUN provides CE, ISO 9001 and RoHS certified online water quality monitoring systems for pH, COD, ammonia nitrogen, turbidity and suspended solids. Real-time RS485 MODBUS data communication.
2026.05.29
28
2026.05
Smart Online Water Quality Monitoring System for Boiler, Drinking & Pool Water
Industrial-grade online water quality monitoring system for boiler, drinking & pool water. Measures hardness, alkalinity, COD, ammonia, residual chlorine, turbidity, pH, conductivity.
2026.05.28
27
2026.05
How a TOC Analyzer Works: Understanding TOC, TIC, TC, and Choosing the Right Instrument
Learn how a TOC analyzer measures total organic carbon, the difference between TC, TIC, TOC, and NPOC, and how to select the best TOC water analyzer for pharmaceutical, power plant, semiconductor, and drinking water applications.
2026.05.27
26
2026.05
Laboratory Multiparameter Water Quality Analyzer: Complete Guide for Lab & Government Use
Professional laboratory multiparameter water quality analyzer for pH, DO, conductivity, turbidity & ion concentration.
2026.05.26
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