Brand: Erun
Portable water quality trace dissolved oxygen analyzer
Model: ERUN-SP3-A5
Parameter: (DO)

Brand：Erun  
ORP water quality on-line analyzer

Model：ERUN-SZ1-A-A2

Brand: Erun environmental protection
Name:Laboratory bench top water quality conductivity TDS total dissolved solids tester
Model Number:ERUN-97-T5
Parameters: conductivity TDS total dissolved solids (electrode methods)

Brand: Erun environmental protection
Name: Water quality phenolphthalein alkali determination reagent utensils
Model Number:ERUN-PA40
Parameters: phenolphthalein alkalinity (Acid-base titration)

Brand: Erun environmental protection
Name: Laboratory bench-top volatile phenols water quality analyzer 
Model number：ERUN-ST-VP701
Parameters: volatile phenols(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top anionic surfactant water quality analyzer 
Model number：ERUN-ST-NIS770
Parameters: anionic surfactant(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top boiler water quality analyzer
Model number: ERUN-ST7-11
Parameters: turbidity, total hardness,ph,ect.

This product is a new type of online water quality nitrate ion sensor independently developed by ERUN Group. It features high stability and high precision. It can automatically detect temperature and perform automatic temperature compensation, enabling accurate measurement of nitrate ion concentration and temperature in solutions.
It is widely used for continuous real-time monitoring of nitrate ions in various scenarios, including potable water, sewage, boiler water, aquaculture, as well as the bio-pharmaceutical industry.

This product is a new type of online water quality nitrate ion sensor independently developed by ERUN Group. It features high stability and high precision. It can automatically detect temperature and perform automatic temperature compensation, enabling accurate measurement of nitrate ion concentration and temperature in solutions.
It is widely used for continuous real-time monitoring of nitrate ions in various scenarios, including potable water, sewage, boiler water, aquaculture, as well as the bio-pharmaceutical industry.

Brand: Erun

Online Water Quality Nitrate lon Sensor

This product is a new type of online sensor for water quality potassium ion independently developed by ERUN Group. It features high stability and high precision. The sensor can automatically detect temperature and perform automatic temperature compensation, enabling accurate measurement of potassium ion concentration and temperature in solutions.
It is widely used for continuous real-time monitoring of potassium ions in various applications, including wastewater, boiler water, aquaculture, as well as the biological and pharmaceutical industries.

This product is a new type of online sensor for water quality potassium ion independently developed by ERUN Group. It features high stability and high precision. The sensor can automatically detect temperature and perform automatic temperature compensation, enabling accurate measurement of potassium ion concentration and temperature in solutions.
It is widely used for continuous real-time monitoring of potassium ions in various applications, including wastewater, boiler water, aquaculture, as well as the biological and pharmaceutical industries.