Water quality COD manganese analyzer (permanganate index)

LH-CM3H typeWater quality COD manganese analyzer (permanganate index)It is based on the basic principles of GB11892-89 method and adopts other spectrophotometric methods to integrate recent scientific researchA scientific analytical instrument that utilizes technology for analysis and testing. This instrument adopts new technology, simplifies experimental operations, eliminates human errors in operation, and is more suitable for large-scale water sample determination in the laboratory.

Water quality COD manganese analyzer (permanganate index)）Features

1. High degree of intelligence, able to intuitively and quickly determine the permanganate index in water;

2. By using photometry, it is possible to accurately determine the permanganate index and eliminate human errors;

3. Cold light source, narrowband interference, light source lifespan of up to 100000 hours;

4. Large screen LCD display, rich information display interface, fully Chinese operation control interface, in line with Chinese operating habits;

5. Support historical data storage, capable of storing 1000 pieces of data (accurately saving measurement time and data);

6. Comes with a printer that can print both current and historical data;

7. 99 curves in memory, can be self revised and saved;

8. The instrument can automatically create and save curves based on standard samples;

9. The human-machine communication system can transmit current and historical data to the computer (via USB interface).

Technical Specifications

1. Instrument Name: Permanganate Index Tester

2. Product model: LH-CM3H

3. Measurement item: Permanganate index

4. Accuracy: ≤± 10%

5. Optical stability:<0.005A/20min

6. Temperature indication error: ＜ ± 2 ℃

7. Light source lifespan: 100000 hours

8. Storage data: 1000 pieces

9. Operation interface: fully displayed in Chinese

10. Printer: Thermal line printer

11. Environmental temperature: (5-40) ℃

12. Rated voltage: AC220V ± 10%/50Hz

13. Measurement range: (0.3-20) mg/L (segmented)

14. Detection limit: 0.02mg/L

15. Measurement time: 50 minutes to simultaneously measure 16 water samples

16. Uniformity of temperature field: ≤ 2 ℃

17. Number of curves: 89 regular curves, 10 fitted curves

18. Display screen: LCD display screen

19. Colorimetric method: Colorimetric dish

20. Data communication port: USB interface

21. Environmental temperature: Relative humidity ≤ 85% RH (without condensation)

22. Rated power: 20W