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- Contact Person : Ms. Song Alice
- Company Name : China Sciences MapUniverse Technology Co., Ltd.
- Tel : 86-10-51286880-313
- Fax : 86-10-51286880-801
- Address : Beijing,Beijing,F2 Tower B Venture Plaze, No.11 Anxiangbeili Street, Chaoyang District.
- Country/Region : China
- Zip : 100101
Water Quality On-Line Automatic Monitor of Chemical Oxygen Demand (CODcr)
E6821 water quality on-line Automatic Monitor of Chemical Oxygen Demand (CODcr) which adopts potassium dichromate method to test the CODcr of the water samples, monitoring the organics pollution levels in the water, are widely used in the water environmental quality monitoring, pollution emission monitoring, industrial process control and other field.
Features
l Adopt potassium dichromate method on-line automatic, continuing monitoring COD;
l Using state-of-the-art precision photoelectric quantitative techniques, high measurement accuracy;
l Unique pneumatic transmission technology as well as low-flow precision peristaltic pump technology, gas-liquid separation, corrosion resisting;
l Over 100,000 data storage capacity, without any loss when power breakdown;
l Configure touch screen, easy to maintain and operation, remote setup and diagnosis;
l Digestion, colorimetric integrated design, simplify the flow path, improving the stability of the instrument;
l Novel electric design, ensure a high oxidation rate and life;
l Auto-alarm when malfunction or exceptional value;
l Self-protection and auto-restoration when in the situation of power outage, water-break and auto-restored function;
l Manual operation, auto-correction, remote correction and auto-cleaning;
l The veracity, safety and completeness of data, system stability will be guaranteed by the controller at technical grade.
Technical Parameters
Item | Specification |
Sample Temperature | ≤50°C |
Measuring Range | 0~1500mg/l,0~5000mg/l, Optional |
Accuracy | >100mg/l h,≤±5% F•S; <100mg/l h,≤±5mg/l |
Reproducibility | >100mg/l h,≤±5% F•S; <100mg/l h,≤±5mg/l |
Response Time | ≤25min |
Analog Output | 4~20mA |
Communication Interface | RS485/RS232 |
Display | LCD Touch Screen,digital display(mg/l) |
Reagent Replacement Time | ≥25d |
Average Power | <50W |
Max Power | <100W |
Insulation Resistance | >20MΩ |
Mean Time Between Failures(MTBF) | ≥1440h/times |
Power Supply | (220±22) VAC ,(50±0.5)Hz |
Working Temperature | 0°C~40°C |
Overall Dimension | (W×H×D)500mm×800mm×400mm |
Weight | 60 kg |
Application Field
Widely used in the water environmental quality monitoring, pollution emission monitoring, industrial process control and other field.
Water Quality On-Line Automatic Monitor of Chemical Oxygen Demand (CODcr)
