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  
On-line analyser of water quality for small buoys

Model：ERUN-SZ3-FB109S

Brand: Erun
Hand-held 5-parameter water quality analysis instrumentation
Model: ERUN-SP8-ASC-5
Parameters: temperature, PH, dissolved oxygen(DO), conductivity, turbidity

Brand: Erun
Portable water quality heavy metal tester
number: ERUN-SP7
Parameters: Copper, mercury, zinc, chromium, lead, etc.

Brand: Erun
Benchtop heavy metal water quality tester
number: ERUN-ST7
Parameters: Copper, mercury, zinc, chromium, lead, etc.

Brand: Erun
Portable heavy metal water quality tester
number: ERUN-SP7
Parameters: Copper, mercury, zinc, chromium, lead, etc.

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.