Support the determination of six parameters of conductivity, resistivity, total solid dissolved matter (TDS), salinity, ash and temperature;

Adopt 4.3-inch TFT touch screen, good operation interface, brand-new UI design specifications, navigational operation experience, and support sliding operation;

Intelligent operating system with functions such as method management, electrode management, calibration management, data management and user management;

Support electrode management function, can manage up to 5 conductivity electrodes, each electrode can save 20 sets of calibration records;

Support electrode correction function, users can correct electrode constant and TDS conversion coefficient;

Support intelligent frequency conversion, one electrode can cover the common measurement range of 0-3000 ms/cm;

3 reading modes: Smart-Read: "Fast, Medium, Strict, Custom" multiple balance conditions are optional; Timed-Read: Timing termination measurement and timing automatic interval measurement 2 timing reading modes are optional; Cont-Read: Clearly grasp the continuous change process of the sample;

Support automatic identification of conductivity standard solution, default 4 kinds of GB standard standard solution, support up to 5 points of multi-point calibration;

Support multiple conductivity compensation methods including pure water compensation;

Support a variety of salinity compensation methods including seawater salinity compensation;

Supports storage of up to 50 sets of measurement methods; supports storage of 2000 sets of conductivity, resistivity, total solid dissolved matter (TDS), salinity value, and ash measurement results each, in line with GLP specifications; with data statistics function, allowing users to measure Statistics, review, analysis, comparison and preservation of results;

Support both Chinese and English operating languages;

Support USB connection to PC; support firmware upgrade function.

DDBJ-351L is a new generation of intelligent high-end portable conductivity meter. The instrument uses a 4.3-inch color touch screen with a new appearance design; an intelligent operating system, supports multiple reading methods, multiple temperature compensation methods, and supports data management functions; at the same time, it is powered by a lithium battery, which greatly extends the use time of the instrument and is convenient for users on site use.