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E-mail
cqses@163.com
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Phone
13509437005
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Address
8-9, Building B, Nanping Building, Nanping East Road, Chongqing
Chongqing Sainz Instrument Co., Ltd
cqses@163.com
13509437005
8-9, Building B, Nanping Building, Nanping East Road, Chongqing
Chongqing COD water quality detector product functions
(01) Can accurately measure the chemical oxygen demand (COD) of surface water, reclaimed water, urban sewage, and industrial wastewater;
(02) 20 standard curves in memory, capable of self revision and saving;
(03) Can accurately store 1000 data information (measurement time, parameters, measurement results);
(04) Print current data and all stored historical data;
Technical indicators of Chongqing COD water quality detector
| Instrument model | 5B-3A |
| Measuring Item | COD |
| Measurement range | 20-1500mg/L (segmented) |
| measuring accuracy | COD=50mg/L,≤±10% |
| COD=300mg/L,≤5% | |
| Measurement time | 20 minutes |
| Batch processing volume | 9 water samples |
| repeatability | ≤±8% |
| Light source lifespan | 100000 hours |
| Optical stability | ≤ 0.001A/5 minutes |
| Anti chlorine interference | [Cl -]<1000mg/L has no effect [Cl -]<4001mg/L (optional) |
| Colorimetric method | Colorimetric dish |
| Store data | 1000 |
| Number of curves | 20 items |
| Display mode | liquid crystal |
| communication interface | RS232 |
| Power supply mode | 220V |