* 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
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|
Model
|
BK-COD1
|
| Measuring Principle |
Dichromate colorimetric method
|
|
Range
|
COD
|
0.0~1500mg/L
|
|
Electrolysis currentdivide
|
—
|
|
Accuracy
|
Basic accuracy
|
≤150mg/L:±8% reading ±1mg/L; ≥150mg/L:±8% reading |
|
Repeatability
|
3%reading
|
|
Stability
|
±2％(reading )/15min
|
|
Digestion Method
|
Sealingreflux method（could dispelling 21 samples simultaneously）
|
|
DigestionTemperature
|
RT~165℃
|
|
DigestionTime
|
0~120min
|
|
Calibration
|
Two-pointcalibration(zero and full scale calibration)
|
|
DataStorage
|
200 data with time-and-date stamp
|
|
Power Supply
|
AC110/220V±10%,50/60Hz
|
|
Standard accessory
|
BK-D-1 digester
|
|
Packing size(mm)
|
BK-COD1: 370*305*330 Digester: 575*435*285
|
中文
