Lei magnetic COD-572 type chemical oxygen demand meter

Product Description

coulometric titration

● LCD liquid crystal display, Chinese menu, easy to operate;
● Coulometric titration is used without the need for a standard titration solution, and iron sulfate does not need to be calibrated;
● Three levels of electrolytic current can be selected: 10mA, 20mA, 40mA;
● COD measurements can be displayed directly without user calculations;
● Allows storage of COD calibration values for 10 different sample volumes for each of the manganese and chromium methods for easy recall by the user;
● With data management function, support data access and deletion, the maximum storage capacity of manganese method and chromium method each 200 COD measurement values;