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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
28
2026.07
Heavy Metal Water Analyzer for Cd, Cr, Ni, Pb, Cu, Fe & Sulfate – CE, RoHS, ISO 9001 Certified
Need a reliable heavy metal water analyzer for cadmium, chromium, nickel, lead, copper, iron, and sulfate? ERUN-ST-PB750 is CE, RoHS & ISO 9001 certified. Benchtop spectrophotometer with high precision, auto wavelength selection & USB data export. Ideal for lab, industrial & environmental monitoring.
2026.07.28
27
2026.07
Portable Free and Total Chlorine Meter: 0.01 mg/L Accuracy for Reliable Water Quality Testing
ERUN-SP7-K6 Portable Free and Total Chlorine Meter delivers ±0.01 mg/L accuracy, 0.02–10.00 mg/L range, CE/ISO/RoHS certified. Ideal for drinking water, wastewater, food processing, and swimming pools.
2026.07.27
24
2026.07
Portable Water Hardness Tester CE ISO RoHS Certified – ERUN-SP7-H2
Looking for a portable water hardness tester with CE, ISO 9001, and RoHS certifications? ERUN-SP7-H2 offers 0.1–500.0 mg/L range, ±5% accuracy, and built-in printer. Ideal for surface water, wastewater, and lab analysis.
2026.07.24
22
2026.07
Why Pharma and Food Plants in SE Asia and the Middle East Should Choose This Certified Online Conductivity Sensor?
China manufacturer of online conductivity sensors with CE, ISO 9001 & RoHS certifications. The ERUN-A4Q offers a 10μS~300mS/cm range, ±1% F.S accuracy, and IP68 rating for industrial water, cooling water & wastewater. Get factory-direct pricing & global shipping.
2026.07.22
21
2026.07
Surface Water Quality Analyzer: CE, ISO 9001 & RoHS Certified for Lake, River & Natural Water Monitoring
ERUN-SP8-ASC portable multi-parameter surface water quality analyzer—CE, ISO 9001 & RoHS certified. Measures pH, DO, turbidity, chlorophyll, ammonia & more. IP68 rated, 30m depth. Ideal for lake, river & natural water monitoring.
2026.07.21
20
2026.07
COD Analyzer for Drinking Water Quality Testing: Certified, Reliable, and Export-Ready
Looking for a reliable COD analyzer for drinking water quality testing? Our UV spectrophotometry COD sensor features CE, RoHS & ISO 9001 certifications, self-cleaning wiper, RS485 Modbus output, and 0.01mg/L resolution. Trusted by water treatment plants worldwide. Get factory-direct pricing today.
2026.07.20
17
2026.07
Aquaculture Water Quality Multi-Parameter Meter: Test pH, Turbidity, DO, Nitrite, Sulfate with One Device
Looking for a reliable aquaculture water quality meter? ERUN-ST7 tests pH, turbidity, conductivity, DO, nitrite, sulfate & more. CE, RoHS & ISO 9001 certified. Factory-direct with global shipping. Learn more.
2026.07.17
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