Brand: Erun
Portable multi-parameter water quality analyzer
Model number：ERUN-SP6-8
Parameters: COD, copper,  other 35 parameters.

Brand: Erun 
Portable multi-parameter water quality meter
Model number: ERUN-SP4
Parameters:  PH, ORP, conductivity DO, ect.

Brand: Erun environmental protection
Laboratory bench-top boiler water phosphate tester
Model：ERUN-ST7-E3
Parameters:phosphate ions

Brand：Erun  
On-line analyser of water quality for small buoys

Model：ERUN-SZ3-FB109S

Brand：Erun  
Dual-channel touch online water quality monitor

Model：ERUN-SZ2-B

Brand：Erun  
Multi-Channel Pushbutton Water Quality Online Monitor

Model：ERUN-SZ1S-A

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.

Brand: Erun
Multi-parameter water quality online monitoring system
Model: ERUN-SZ-M631
ERUN-SZ-M631 multi-parameter water quality online monitoring system developed and produced by Erun Environmental Protection adopts 3-in-1 module design, which can detect 3 parameters of COD, ammonia nitrogen and total phosphorus, and can integrate probe-type sensors such as pH, DO, conductivity, turbidity and SS, etc., which is featured by high integration and low cost, and there is no need for an industrial controller, and all sensors can be controlled by a single screen and the screen is equipped with a 4G Transmission module.