Product code: SC-2
Chemical Oxygen Demand meter
It designed in pursuance of the new law— Fast digestion-Spectrophotometric method (HJ/T 399-2007)
that applies to all domestic and foreign standard.
5B-3C is eighth generation COD analyzer which has High-Test-Rang and Low-Test-Rang, as well as much
more safe and reliable running with its support 5B-1(V8.0) Reactor.
1. Dual independent optical path without interference.
2. COD test with wide measuring range in surface water，reclaimed water，sewage and industrial waste water
3. Large, bright, high-resolution colour LCD screen; humanized prompting message to achieve easy operation
4. Good ability of data analysis on a graph.
5. Freely switch of the testing interface in big font or in parameter.
6. Cold Light and spike interference.
7. It can both use cell or tube to test.
8. Direct-reading of Concentration.
9. Entirely in Chinese or English display and keyboard.
10.120 parameters saved in the program.
11. It supports data storage, as many as 9999 test result (include date and time, parameters
as well as test result) can be saved.；
12. Data printing for current and saved test result.
13.RS232 ports for easy data uploading.
14. The instrument can automatic calibrating and saving the parameter.
15. Locking Transparent spray-shield made by heat-resistant material.
16. The temperature of the reactor can be adjusted from 45℃to190℃.
17. It has broader time adjustment range from 1minute to 96 hours.
18. It is more energy-saving for its intelligent timer, heating system as well as time-delayed protection.
1. Measurement Range： 5~5000mg/L (sectional）
3. Wavelength: 610nm、440nm
4. Optical stability：≤±0.001 A/20min
5. Light source service life：100,000 hours
6. Testing Precision：≤±5％
7. Test Period： It requires 20 minutes to complete the test.
8. Anti - chloride disturb：No obvious influence when Cl- ＜ 1000 mg/L
9. Parameters：120 parameters are saved in program
10. Data storage：9999 test results can be saved.
11. Test manner：cell and tube are both acceptable 。
13. Heating Rate: From 20 to 165 °C in 10 minutes
14.Digestion Period： 10 minutes
15.Sample size：36 samples digestion is optional
16.Power rating: ＜600w.
17. Display: colour LCD screen
18. Operation interface: Chinese or English1
19. Timer switch: 3
20. Timing range:1minute to 96 hours
21. Timing precisions:0.2 second per hour
22.Temperature indication error＜± 2℃；
23. Temperature Uniformity: ≤2℃