Brand：Erun 
Name：Water quality TOC online analyser
Model：ERUN-SZ4-A-J3
Parameter：TOC

Brand：Erun 
Name：Online Intelligent Water Corrosion Rate Monitor
Model：ERUN-SZ4-A-N7
Parameter：corrosion rate

Brand: Erun
On-line water quality phosphate analyzer
Model: ERUN-SZ3-E3
Parameter: phosphate

Brand：Erun
Name：Water quality online monitor
Model：ERUN-SZ3-1
Parameters: customized

Brand: Erun
Multi-parameter water quality online monitoring system
Model: ERUN-SZ-M630
ERUN-SZ-M630 multi-parameter water quality online monitoring system developed and produced by Erun Environmental Protection can detect the concentration of pollutants such as COD, ammonia nitrogen, total phosphorus, total nitrogen, permanganate index and other pollutants in the body of water, and can be integrated with probe-type sensors such as pH, DO, conductivity, turbidity, SS, etc., which has the characteristics of high-integration and low-cost. Friendly human-computer interaction, 7-inch color touch screen, applications based on Linux open source system. Support USB, TF card, program upgrade, data reading convenient, data storage can be expanded.

Erun Environmental Protection provides special reagents for total chromium content water quality tester. One set of reagents can be used 100 times and should be stored sealed at room temperature and away from light.

Erun Environmental Protection Bromide Content Water Quality Tester special reagents, one set contains 3 liquids and 1 solid, the solid is diluted with distilled water before use. One set of reagents can be used 50 times, and is sealed and stored at room temperature and away from light.

Erun Environmental Protection Nitrite Content Water Quality Tester special reagent, one set contains 1 liquid and 1 solid, the solid is diluted with distilled water before use. One set of reagents can be used 100 times, and is stored in a sealed container at room temperature and away from light.

Erun Environmental Protection Nitrate Content Water Quality Tester special reagents, one set contains 1 liquid and 2 solids, the solids are diluted with distilled water before use. One set of reagents can be used 100 times, and is sealed and stored at room temperature and away from light.

Erun environmental protection lead (Pb) water quality tester special reagent, one set contains 2 bottles of liquid, 1 package of solid, solid powder is used after dilution. One set of reagents can be used 50 times, the reagents must be stored in a sealed state at room temperature and away from light.

Erun Environmental Protection Cyanide Water Quality Tester special reagent, one set contains 4 bottles of liquid, 1 pack of solid, solid powder is used after dilution. One set of reagents can be used 50 times, the reagents must be stored in a sealed state at room temperature and away from light.

Erun Environmental Protection Boron Water Quality Tester special reagent, one set contains 1 bottle of liquid and 2 packs of solid. The solid reagent needs to be diluted with water and stirred until completely dissolved before use. One set of reagent can be used 50 times and is sealed and stored at room temperature and away from light.