| Display: | LCD |
|---|---|
| Certification: | / |
| Range Cod: | 0.0~150.0mg/L 0.0~1500mg/L |
|
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Features for BK-COD1
* LCD screen, easy to operate
* Dichromate colorimetric method, LED light source, long service life
* Two-point calibration (zero and full scale calibration)
* Measurements can be displayed directly, needless to count
* Support to connect with PC through USB interface
* Date can be consulted, deleted and printed
* BK-COD1-1 digester is standard accessory
Features for Bk-COD2
* LCD screen, easy to operate
* Coulometric titration method, without standard titrate solution, as well as the ferric sulfate
* Optional electrolysis current: 10mA, 20mA, 40mA
* Measurements can be displayed directly, needless to count
* Date can be consulted, deleted and printed
* Support to connect with PC through USB interface
* BK-COD2-1 stirrer is standard accessory
|
Model |
BK-COD1 |
BK-COD2 |
|
|
Range |
COD |
0.0~150.0mg/L 0.0~1500mg/L |
0.0~100.0mg/L 100.0~1000mg/L |
|
Electrolysis currentdivide |
- |
10mA/20mA/40mA |
|
|
Accuracy |
Basic accuracy |
≤150mg/L:±8%reading ±1mg/L ≥150mg/L:±8%reading |
±2%FS |
|
Repeatability |
3%reading |
1%FS |
|
|
Stability |
±2%(reading )/15min |
- |
|
|
MeasuringPrinciple |
Dichromatecolorimetricmethod |
Coulometrictitration |
|
|
DigestionMethod |
Sealingreflux method(coulddispelling 21 samplessimultaneously) |
Refluxmethod |
|
|
DigestionTemperature |
RT~165ºC |
Refluxmethod |
|
|
DigestionTime |
0~120min |
- |
|
|
Calibration |
Two-pointcalibration(zeroandfullscale calibration) |
Calibrationnotneedstandard solution |
|
|
DataStorage |
200datawithtime-and-datestamp |
200datawithtime-and-datestamp |
|
|
Data view,delete&print |
Yes |
||
|
Display |
LCD |
||
|
Power Supply |
AC110/220V±10%,50/60Hz |
||
|
Packing size(mm) |
BK-COD1: 370*305*330 Bk-COD1-1: 575*435*285 |
575*435*285 |
|
|
Gross weight(kg) |
8.5 |
4.5
|
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