Active Member
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[China]
Address: No. 72, Beihuan Road, Jinshui District, Zhengzhou, Henan, China
Contact name:Lin
NANBEI INSTRUMENT LIMITED |
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Chemical Oxygen Demand English Language Menu LCD Display ISO Certification
Features of NANBEI chemical oxygen demand :
u English language menu and LCD display for easy use
u It adopts dichromate colorimetric method.
u Direct reading of COD results and no need to analyze by other means such as titration.
u 2 point calibration (zero COD and full scale calibration)
u Measuring results can be viewed, deleted and printed. Up to 200 sets of measuring data
can be stored and it can be connected with TP-16 printer.
u It adopts digestion method of sealing reflux and can conduct simultaneous digestion of 21 samples for low energy consumption.
u The digestion temperature can be adjusted from ambient temperature to 165℃. Also, it is equipped with over temperature alarming system.
u The digestion time can be set from 0 to 120 min. It will be power off after response.
Model Specification | COD-571 | |
| Range | COD | 0~1500mg/L |
| Electrolysis current divide | — | |
| Accuracy | Basic accuracy | ≤150mg/L: ±8％ reading ±1 mg/L； ≥150mg/L: ±8％ reading |
| Repeatability | 3% reading | |
| Stability | ±2％ (reading )/15min | |
| Measuring Principle | Dichromate colorimetric method | |
| Digestion Method | Sealing reflux method(could dispelling 21 samples simultaneously) | |
| Digestion Temperature | Room-temperature~165℃ | |
| Digestion Time | 0~120min | |
| Calibration | Two-point calibration (zero and full scale calibration) | |
| Data Storage | 200 data with time-and-date stamp | |
| View, delete & print | Yes | |
| Display | LCD | |
| Power | AC(220±22)V, (50±1)Hz | |
| Dimension (mm),Weight(kg) | 270×280×125, 2 | |
