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Smarter COD Hardware Performance Analyst: Chemical Oxygen Demand
For more parameters, please contact the company's sales department and also refer to the incomplete parameter list
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Analysis range |
0-5mg/L (customizable) |
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detection limit |
1mg/L |
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resolution ratio |
0.1mg/L |
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error |
±3% |
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repetitiveness |
±5% |
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Range drift |
±5% |
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Decomposition temperature |
120℃ (adjustable) |
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Reduce the duration of digestion |
30min (settable) |
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analysis mode |
integral point |
Run by the hour, up to 24 groups per day |
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margin |
Run at set intervals |
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hand movement |
Manual analysis |
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long-range |
Remote control by MODBUS; dry contact control |
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Calibration method |
Number of intervals |
The interval was calibrated according to the cumulative analysis |
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Number of days between intervals |
Interval calibration is performed according to the number of running days |
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hand movement |
Manual calibration |
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long-range |
Remote control is performed in MODBUS mode |
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Cleaning method |
voluntarily |
Analysis cleaning; fault cleaning; abnormal power failure cleaning; emergency shutdown cleaning |
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hand movement |
Clean by hand |
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report to the police |
Low level alarm; self-test alarm; fault alarm; out of specification alarm (one relay) |
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data |
The 4-20mA analog signal is available throughout the journey |
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communication |
An RS232 or RS485 interface standard MODBUS protocol |
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memory |
About 20,000 groups (power off automatic save); support USB drive export EXCEL; |
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put a seal on |
Micro industrial thermal printer (optional) |
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Reagent quantity |
About 180 times per set |
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Maintenance cycle |
About 30 days, 45 minutes |
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cell display |
7 inch LCD, 800*480 resolution, TFT true color touch screen |
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service environment |
5-35℃, humidity <90% (no condensation) |
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Water sample temperature |
5—35℃ |
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Water harvesting unit |
Used for water sample circulation and retention; automatic backwash precision filtration system (optional) |
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size |
73cm×47cm×28cm |
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weight |
25KG |
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source |
AC 220V ± 10%, 50Hz ± 1% |
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power |
150W |
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*There are three different levels of operation: basic level, advanced level, and protection level, all of which can set usernames and
passwords to protect experimental data;
Absolute bidirectional data transmission between PC and analyzer;
Automatically retrieve installed hardware;
Confirmation function: Display when power is off;
Dynamic curve function with up to 3 calibration points;
Having the function of historical data curve;
Can be exported to an Excel file;
The instrument's built-in memory can store at least 100000 sets of data;
Can be remotely operated (Lumineux only)