Technical parameters:

1. Measurement method: Alkaline potassium persulfate high-temperature digestion, spectrophotometric method

2. Test range: (0-4) mg/L, (0-20) mg/L, (0-50) mg/L, (0-100) mg/L, four range options available, expandable

3.Offline detection: 0.01mg/l

4.Resolution:<0.001mg/l

5. Accuracy: Standard solution<5%; Water sample<10%

6. Reproducibility:<5%

7. Measurement cycle: 45 minutes, adjustable

8.Fault free running time: ≥ 720h/time

9.Range drift: ± 5% F.S

10. Sample interval: continuous, 1 hour, 2 hours... 24 hours, trigger, specified time point

11. Calibration interval: manually or automatically at selected intervals and times (1-7 days)

12. Cleaning interval: manually or automatically at selected intervals and times (1-7 days)

13.Maintenance interval:>1 month, approximately 1 hour each time

14.Reagent consumption: Approximately 720 samples per set of reagents

15. Storage: 20000 pieces of data, not lost in case of power failure, automatically overwritten when full (can add 40000 pieces of data)

16.Preprocessing system: self-cleaning, backwashing, and filtering functions ensure good representativeness of the sample while avoiding large suspended particles

Particle blockage pipeline (optional)