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1. System composition: It includes water sampling and distribution system, detection unit, quality control unit, and auxiliary unit (waste liquid collection, lightning protection, air conditioning, etc.).
2. Detection unit module: It covers five measurement modules including total phosphorus, total nitrogen, permanganate index, ammonia nitrogen, and conventional five parameters.
3. Conventional five parameters: They are dissolved oxygen, electrical conductivity, turbidity, temperature, and pH, which are measured by a multi-electrode integrated method.
1.pH: Glass electrode method
2.Conductivity: Graphite four-electrode method
3.Dissolved oxygen: Fluorescence electrode method
4.Turbidity: 90° scattering method
5.Temperature: Platinum thermistor measurement method
6.Ammonia nitrogen: Salicylic acid sodium photometric method
7.High manganese oxide index: Potassium permanganate oxidation - titration method
8.Total phosphorus: Molybdophosphate spectrophotometric method
9.Total nitrogen: Alkaline potassium persulfate - ultraviolet spectrophotometric method
Testing methods:
p H | Glass electrode method |
|---|---|
Conductivity | Graphite quadrupole electrode method |
Dissolved oxygen | Fluorescence electrode method |
Turbidity | 90° scattering method |
Temperature | Platinum thermistor measurement method |
Ammonia nitrogen | Sodium salicylate photometric method |
High manganese oxide index | Potassium permanganate oxidation - titration method |
Total phosphorus | Alkaline potassium persulfate - ultraviolet spectrophotometric method |
Total nitrogen | Alkaline potassium persulfate - ultraviolet spectrophotometric method |
Measurement range | p H : (0~14)pH |
Conductivity | (0 - 20000) nS/m |
Dissolved Oxygen | (0 - 20) mg/L |
Turbidity | (0 - 4000) NTU |
Temperature | (0 - 60) ℃ |
Ammonia Nitrogen | (0 - 300) mg/L, expandable |
Permanganate Index | (0 - 20) mg/L, expandable |
Total Phosphorus | (0 - 50) ng/L, expandable |
Total Nitrogen | (0 - 160) mg/L, expandable |
1. Industrial wastewater: Monitoring of water quality indicators, monitoring of pollution conditions
2. Industrial recycled water: Tracking of water quality parameters, monitoring of system operation
3. Municipal sewage: Monitoring of treatment process, monitoring of discharge indicators
4. Surface water: Comprehensive survey of water quality status, monitoring of pollution source
5. Groundwater: Monitoring of water level and water quality, monitoring of environmental changes
