Brand: Erun environmental protection
Name: Portable water quality turbidity tester
Model Number:ERUN-90-T4
Parameters: turbidity(NTU或FTU)(Scattering method)
Brand: Erun environmental protection
Name: Laboratory bench top water quality alkalinity acidity PH tester
Model Number:ERUN-97-P1
Parameters: alkalinity acidity PH (Colorimetric methods or electrode methods)
Brand: Erun environmental protection
Name: Laboratory benchtop water quality dissolved oxygen(DO) tester
Model Number:ERUN-97-D2
Parameters: dissolved oxygen DO (oxygen electrode method)
Brand: Erun environmental protection
Name: Portable water quality dissolved oxygen(DO) tester
Model Number:ERUN-90-D2
Parameters: dissolved oxygen DO (oxygen electrode method)
Brand: Erun environmental protection
Name:Laboratory bench top water quality conductivity TDS total dissolved solids tester
Model Number:ERUN-97-T5
Parameters: conductivity TDS total dissolved solids (electrode methods)
Brand: Erun environmental protection
Name: Water quality phenolphthalein alkali determination reagent utensils
Model Number:ERUN-PA40
Parameters: phenolphthalein alkalinity (Acid-base titration)
Brand: Erun environmental protection
Name: Laboratory bench-top volatile phenols water quality analyzer 
Model number:ERUN-ST-VP701
Parameters: volatile phenols(Spectrophotometer)
Brand: Erun environmental protection
Name: Laboratory bench-top anionic surfactant water quality analyzer 
Model number:ERUN-ST-NIS770
Parameters: anionic surfactant(Spectrophotometer)
Brand: Erun
Portable water quality trace dissolved oxygen analyzer
Model: ERUN-SP3-A5
Parameter: Dissolved Oxygen (DO)
Brand:Erun
Name:Water Alkalinity Online Analyzer
Model:ERUN-SZ3-B3
Alkalinity (acid-base titration)
Brand:Erun  
Water turbidity online monitor
Model:ERUN-SZ4-A-B6
Parameter: Turbidity
Brand: Erun
Laboratory Plate Dissolved Oxygen Meter
Model number:ERUN-ST3-DC3
Parameters: PH/Conductivity/Dissolved Oxygen
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