Brief introduction
The RB-870 BOD analyzer is an instrument that uses the air pressure difference method to determine biochemical oxygen demand. It is easy to operate, can provide accurate measurement results comparable to chemical dilution methods, has intuitive readings, and is easy to use and maintain. Monitoring and management of water quality by environmental protection departments, water resources management departments, and public health departments at all levels. BOD values can be measured for surface water, domestic sewage, and industrial wastewater.
2、 Product Features
1. Intuitiveness: Directly read the BOD value without the need for chemical titration
2. Continuity: The degradation process of organic matter by microorganisms in the sample can be monitored at any time, and the BOD change curve can be plotted.
3. Accumulation: When the concentration exceeds the limit, the two results can be accumulated
4. Sample BOD values within the range of 0-1000mg/l do not require dilution
5. The entire system is sealed and not affected by changes in atmospheric pressure, ensuring accurate and reliable measurements
3、 Technical parameters
Table 1 Technical Parameters of RB-870 Direct Reading BOD Analyzer
Reading method | Mercury scale |
measuring method | differential pressure method |
measuring range | There are nine measuring ranges from 0 to 25, 50, 100, 200, 300, 400, 600, 800, and 1000 (mg/l) |
Measure the number of samples | 8 of them |
Incubation Temperature | 20℃±1℃ |
precision | Refer to the accuracy testing standard for BOD5 in water quality issued by the Ministry (BOD5 of glucose glutamic acid standard solution=180230mg/l) |
power supply | DC12V 500mA (with converter included) |
Dimensions (CM) | 45×28×36 |
4、 Product configuration
1. 1 host
2. 8 cultivation bottles
3. 8 stirrers
4. 8 CO2 absorption cups
5. 1 bottle of mercury
6. 3 rubber drive belts
7. 8 sealing rings
8. 2 glass bent pipes
9. 2 fuses
10. 1 power cord