Product Introduction
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.
Functional characteristics
(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) Built-in printer, support to print data of current and historical;
(05)Colorimeter and digester in one machine, support to digest 12 water samples once.
Technical Parameters
|
Item |
COD |
|
Range |
0~ 1500mg/L |
|
Measurement accuracy |
≤±5% |
|
Measurement time |
20min (12 water samples simultaneously) |
|
Repeatability |
≤±8% |
|
Optical stability |
<0.005A/20min |
|
Anti-chlorine interference |
[CL-]<1000mg/L ;[CL-]<4000mg/L(optional) |
|
Data storage |
1000pcs |
|
Curve |
20 |
|
Digestion time |
10min |
.
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