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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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05
2026.08
Portable Dissolved Oxygen Meter: CE ISO RoHS Certified Fluorescence DO Tester for Reliable Water Quality Monitoring
CE, ISO 9001 & RoHS certified portable dissolved oxygen meter with fluorescence sensor – no membrane, no electrolyte, maintenance-free. 0-20 mg/L range, IP67 rugged design. Ideal for wastewater, aquaculture & environmental monitoring. Get factory-direct quote.
2026.08.05
04
2026.08
Online Turbidity Meter: CE, ISO 9001 & RoHS Certified for Reliable Water Quality Monitoring
Looking for a CE, ISO 9001, and RoHS certified online turbidity meter? ERUN's online turbidity analyzer delivers real-time, accurate turbidity monitoring for water treatment, wastewater, and industrial applications.
2026.08.04
31
2026.07
Lake Water Quality Monitor: CE-Certified pH, Turbidity, Conductivity & Residual Chlorine Testing
Global assessment shows only 63.3% of lakes meet good water quality standards. Our CE, ISO 9001 & RoHS certified lake water quality monitor delivers accurate pH, turbidity, conductivity & residual chlorine testing. Portable, field-ready, built-in printer & data storage.
2026.07.31
30
2026.07
Boiler Water Quality Tester: 20+ Parameters, CE Certified – The Complete Solution for Industrial Water Monitoring
Looking for a reliable boiler water quality tester? Our multi-parameter water analyzer offers accurate detection of pH, hardness, ammonia nitrogen, and 20+ indicators. CE, ISO 9001, and RoHS certified. Ideal for boiler feed water, steam systems, and industrial water treatment.
2026.07.30
30
2026.07
Multi-parameter Aquaculture Water Tester: Simultaneous Analysis of Ammonia, Nitrite, and Dissolved Oxygen – The Compliant Choice for Export Aquaculture
The Erun Environmental multi-parameter aquaculture water tester measures nitrite, ammonia, dissolved oxygen, conductivity, and sulfate in one go. It holds CE, ISO 9001, and RoHS certifications. Accurate and portable, it fully meets the water quality monitoring needs of export-oriented aquaculture. View technical specifications and certification details.
2026.07.30
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
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+86 18166600151
nawei@xayingrun.com