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)                                                              

Data Storage

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 

Gross Weight

8.5kg