Brand: Erun environmental protection
Name: Laboratory bench-top total nitrogen (TN) water quality analyzer
Model number：ERUN-ST-TN711A
Parameters:Total Nitrogen TN(The ultraviolet method)

Brand: Erun environmental protection
Name: Laboratory bench-top total nitrogen (TN) water quality analyzer
Model number：ERUN-ST-TN711B
Parameters:Total Nitrogen TN(Achromatic acid spectrophotometry)

Brand: Erun environmental protection
Name: Laboratory bench-top formaldehyde water quality analyzer 
Model number：ERUN-ST-FH708
Parameters: formaldehyde(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top hydrazine water quality analyzer 
Model number：ERUN-ST-HDR705
Parameters:  hydrazine(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top anilines water quality analyzer 
Model number：ERUN-ST-PA703
Parameters: anilines(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top cyanuric acid(CYA) water quality analyzer 
Model number：ERUN-ST-CY748
Parameters: cyanuric acid(CYA)(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top carbamide water quality analyzer 
Model number：ERUN-ST-UR711
Parameters: carbamide(Spectrophotometer)

Brand: Erun environmental protection
Name: Laboratory bench-top ammonium ions(NH4+) water quality analyzer 
Model number：ERUN-97-A5
Parameters: ammonium ions(NH4+)(Spectrophotometer)

Brand： Erun
Water Quality Silicate Analyzer
Model： ERUN-ST3-C5
The ERUN-ST3-C5 Silicate Analyzer, developed and manufactured by ERUN Environmental, features an innovative design concept and advanced technology. It offers automatic cleaning and high measurement accuracy, and is suitable for applications in power generation, petrochemical, paper, metallurgical, and waste heat recovery industries. The instrument is especially designed for measuring silicate concentrations in mixed-bed effluent, EDI ultrapure water, superheated steam, and saturated steam.

Brand: Erun
Benchtop Water Iron (Fe) Analyzer for Water Quality Testing
Model: ERUN-ST3-E3
The ERUN-ST3-H3 laboratory iron ion analyzer, developed and manufactured by ERUN Environmental Protection, is a high-precision iron ion analysis instrument.  It utilizes a brand-new design concept and advanced technology, features an automatic cleaning function, and offers high measurement accuracy. It is particularly suitable for measuring iron ion content in water.

Brand: Erun
Water Quality Phosphate Analyzer for Wastewater Treatment Plants
Model: ERUN-ST3-E3

Brand：Erun
Portable multi-parameter water quality tester
Model：ERUN-SP9
Parameters: COD, conductivity, PH, etc.