Water quality tester Economic cod rapid measuring instrument cod instant measure equipment cod analyzer
The 5B-3A type COD tester combines liquid crystal display, reactor and mainframe. Has regression curve, print, data transfer and the timer to remind, with automatic correction function. Direct reading of concentration does not require conversion.
(01) It can accurately measure COD of surface water, reclaimed water, municipal wastewater and industrial wastewater;
(02) Memory 20 standard curves, can be revised and saved;
(03) 1000 data (time, parameter and result) can be stored accurately;
(04) Print data of current and historical.
Item | COD |
Range | 20~1500mg/L |
Measurement accuracy | COD=50mg/L,≤±10% ;COD=300mg/L,≤±5% |
Determination time | 20min (9 water samples simultaneously) |
Repeatability | ≤±8% |
Optical stability | <0.005A/20min |
Anti-chlorine interference | [CL-]<1000mg/L ;[CL-]<4000mg/L(optional) |
Data storage | 1000pcs |
Curve data | 20 |
digestion time | 10min |
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