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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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07
2026.07
Portable Multi-Parameter Water Quality Analyzer pH/ORP/DO/EC – CE, RoHS, ISO 9001 Certified | ERUN-SP4
Looking for a portable multi-parameter water quality analyzer for pH, ORP, DO, and EC? ERUN-SP4 is CE, RoHS, and ISO 9001 certified. Portable, rugged, and trusted worldwide.
2026.07.07
06
2026.07
Why Choose a Certified Portable Turbidity Meter? CE, ISO 9001 & RoHS Explained
Certified portable turbidity meter with CE, ISO 9001 & RoHS. 0–1000 NTU range, ±5% accuracy, EPA 180.1 & ISO 7027 compliant. Ideal for drinking water, wastewater & industrial testing. Factory direct with 10M+ data storage.
2026.07.06
03
2026.07
What Is a Turbidity Meter? Complete Guide to Choosing the Right Turbidity Analyzer
earn how a turbidity meter works, where it is used, and how to choose the best online turbidity analyzer for industrial water monitoring.
2026.07.03
02
2026.07
Online Residual Chlorine Analyzer: CE, ISO, RoHS & SIL4 Certified for Reliable Water Quality Monitoring
2026.07.02
01
2026.07
Drinking Water Multiparameter Analyzer | CE ISO RoHS Certified
Export-ready drinking water multiparameter analyzer with CE, ISO 9001 & RoHS certifications. Measures PH, turbidity, conductivity, residual chlorine & more. Trusted by water plants worldwide. Get quote today.
2026.07.01
30
2026.06
Ultrapure Water Resistivity & Conductivity Analyzer: The Essential Guide for Industrial Water Quality Monitoring
ERUN-A4K online conductivity/resistivity analyzer delivers ±1%FS accuracy with automatic temperature compensation. CE, ISO 9001 and RoHS certified for global export. Ideal for pharmaceutical, semiconductor and industrial ultrapure water monitoring. IP68, 4-20mA & RS485 MODBUS.
2026.06.30
29
2026.06
Wastewater Quality Analyzer: One Instrument for pH, COD, Ammonia Nitrogen, Total Phosphorus & Total Nitrogen
ERUN-SP7 portable multi-parameter water quality analyzer detects pH, turbidity, conductivity, COD, ammonia nitrogen, total phosphorus, total nitrogen & more. CE, ISO 9001 & RoHS certified. Ideal for WWTP effluent & industrial wastewater monitoring.
2026.06.29
26
2026.06
TOC Analyzer Manufacturer: CE, ISO 9001 & RoHS Certified Total Organic Carbon Analyzers for Global Water Quality Monitoring
Looking for a reliable TOC analyzer? ERUN offers CE, ISO 9001 & RoHS certified total organic carbon analyzers for pharmaceutical water, ultrapure water, and industrial wastewater. 1 ppb detection limit. Request a quote today.
2026.06.26
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