BQRenQ-IV Type BOD online Analyzer
Technical index
Measure method: Spectrophotometric colorimetric method |
Measure range :(0 -200)mg/l, (0-500)mg/l, 0 -1000)mg/l Three optional measure range |
Detection limit : 5 mg/l |
Resolution ratio : < 1mg/l |
Accuracy : Standard solution < 5% ; water sample <10% |
Degree of reproducibility : < 5% |
Digestion temperature : 165C can set |
Digestion time :15min,can set |
Non-failure operation time : >=720h/time |
Span Drift : ±5%F.S. |
Sample interval : Continuous, 1 hours, 2 hours... 24 hours, trigger, the whole point |
Calibration interval ; Manually or automatically according to the selected interval and time (1-7 days) |
Cleaning interval : Manually or automatically according to the selected interval and time (1-7 days) . |
Maintenance interval : >1 month , about 1 hour each time |
Reagent consumption : about 720 samples per set of reagents. |
Man machine interface: 7 inches, 70 thousand color, 800*480 resolution, TFT true color touch screen |
Print: set aside printer interface, can be connected to the industrial micro printer (optional) |
Storage: 20 thousand data, not lost when power off, full automatic coverage of the earliest data (can be equipped with 40 thousand datas) |
Communication interface: 1 RS232 digital interface or RS485, support Modbus communication protocol or custom protocol 1 Analog 4 ~ 20mA (20mA corresponding range adjustable) |
Pretreatment system : self cleaning, anti blowing, precision filtering function, to ensure that the sample has a good representation at the same time, but also to avoid suspended particles blocking the pipeline, to ensure continuity of data. (optional) |
Overall size | 900×600× 450(mm) | Weight | 50kg |
Power supply | AC 220V ± 20%, 50Hz ± 1% | Power | 300W |
Environment temperature | 5~40℃ | Environment humidity | <=85% |