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Laboratory Chemical Oxygen Demand COD Analyzer with USB Interface
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~165℃ | 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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BIOBASE is a professional manufactuter of laboratary since 1999. Our main products are Biosafety Cabinet(I, II, III), Laminar Flow Cabinet, Fume Hood, Biochemistry Analyzer, Reagent, Autoclave and Incabutor. We have more than 1000 eployees and 20000 square meters production base. Our output reaches 10000 units per year. Pursuing the highest quality is the tenet of BIOBASE. We hope everyboy will enjoy BIOBASE service to keep away from the infectious disease.
BIOBASE is a professional manufactuter of laboratary since 1999. Our main products are Biosafety Cabinet(I, II, III), Laminar Flow Cabinet, Fume Hood, Biochemistry Analyzer, Reagent, Autoclave and Incabutor. We have more than 1000 eployees and 20000 square meters production base. Our output reaches 10000 units per year. Pursuing the highest quality is the tenet of BIOBASE. We hope everyboy will enjoy BIOBASE service to keep away from the infectious disease.
Contact Person: Dora Zhong