Chongqing Ouyu Technology Co., Ltd. (phone: 61996088, 61996099) is a high-tech enterprise that integrates industry and trade. A comprehensive enterprise specializing in the research and development, design, production, sales, and post operation and maintenance services of water quality process detection instruments. Widely used in various fields such as thermal power, environmental protection, chemical industry, steel, metallurgy, pharmaceuticals, biochemistry, food and tap water. A comprehensive manufacturing enterprise with a complete range of instrument types, diverse styles, strong environmental adaptability, and high cost-effectiveness of domestic products.

Technical indicators:

1. Measurement method: Phosphomolybdate spectrophotometric method (national standard GB11893-89);

2. Test range: (0-1) mg/l, (0-2) mg/l, (0-10) mg/l, (0-50) mg/l, with four selectable ranges;

3. Offline detection: 0.01mg/l; Resolution lt; 0.001mg/l; Zero drift: ± 5%; Range drift: ± 5% F.S

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

5. Repeatability: ± 10% or ± 0.1mg/L (whichever is greater);

6. Measurement cycle: 45 minutes, adjustable;

7. Maintenance cycle: The maintenance interval is greater than one month;

8. Fault free operation time: ≥ 720h/time;

9. Data storage: not less than 1 year of data storage;

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

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

12. Reagent consumption: Each set of reagents contains about 720 samples;

13. Dimensions: 900 × 600 × 450 (mm);

14. Weight: 50kg;

15. Power supply: AC 220V ± 20%, 50Hz ± 1%; Power: 300W;

16. For indoor work, it is recommended to maintain a temperature of 5-40 ℃ and a humidity of ≤ 85%;