Brand： Erun

Benchtop sodium ion analyzer for water quality testing
Model： ERUN-ST3-M6

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 Environmental protection

Name: Portable residual chlorine tester

Brand: Erun Environmental protection

Name: Portable ammonia nitrogen analyzer

Brand: ERUN
Name：Portable Dissolved Oxygen Meter
Model：ERUN-SP7-A5DO: (Oxygen Electrode Method)
ERUN-SP7-A5 Portable Dissolved Oxygen Meter, independently developed and manufactured by Erun Environmental Protection，Stable performance, easy operation, supports one-handed use, suitable for rapid measurement of dissolved oxygen concentration (mg/L or ppm), oxygen saturation (%), and water temperature (°C) in aqueous solutions across various industries.The instrument is equipped with a dedicated dissolved oxygen electrode, enabling precise detection of dissolved oxygen levels in water across a wide range of applications.

Brand: Erun
Portable multi-parameter boiler water quality analyzer
Model: ERUN-SP9-11
Parameters: COD, conductivity, PH, etc.

Brand：ERUN
Model:ERUN-SP3-J4A
Parameters:Oil 
This product was developed and produced by ERUN Group in accordance with the National Environmental Protection Standard of the People's Republic of China "HJ637-2018 Water Quality - Determination of Petroleum and Animal and Vegetable Oils - Infrared Spectrophotometry" and is used for the determination of petroleum and animal and vegetable oils in industrial wastewater and domestic sewage.

Brand: ERUN
Model:ERUN-SP9
Parameters: chlorine/ PH/ turbidity
Water Quality tester | chlorine/ PH/ turbidity，Employing advanced digital sensor technology, our range of portable and online water quality monitoring products can precisely detect the physical, organic and inorganic characteristics of water, including parameters such as pH, chlorine (Cl) and turbidity.

Brand: Erun
Portable Water Chloride Ion (Chloride) Tester
Model: ERUN-SP7-C4
Parameter: Chloride ion (spectrophotometric)

Brand：Erun
Title: Portable residual chlorine water quality Meter
Model：ERUN-SP7-K6
Parameter: residual chlorine (colorimetric method)