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

3 reading modes: Smart-Read: "Fast, Medium, Strict, Custom" multiple balance conditions are optional;

Timed-Read: Two timing reading modes are available for timing termination measurement and timing automatic interval measurement; Cont-Read: Clearly grasp the continuous change process of the sample;

Support manual/automatic temperature compensation;

pH/pX measurement module function:

Support the measurement of potential value, pH value, pX value, ion concentration value and temperature value;

Support electrode calibration function, automatic identification of various pH buffer solutions such as GB, DIN, NIST, etc., up to 5 points calibration; support standard solution group management function, allowing users to create their own standard solutions;

Allows the measurement of a variety of conventional ions, the instrument provides a variety of commonly used ion modes such as: H+, Ag+, Na+, K+, NH4+, Cl-, F-, NO3-, BF4-, CN-, Cu2+, Pb2+, Ca2+ , Convenient for users to use;

Fast switching of various ion concentration units of μg/L, mg/L, g/L, mol/L, and mmol/L;

It has multiple ion concentration measurement modes, supporting direct reading concentration measurement mode, standard addition measurement mode, sample addition measurement mode, and GRAN measurement mode.

Conductivity measurement module function:

Support measurement of conductivity, resistivity, total dissolved solids (TDS), salinity value and temperature value;

Support the automatic identification of conductivity standard solution, default 4 kinds of GB standard standard solution, support up to 2 point calibration;

Support multiple conductivity compensation methods including pure water compensation;

Within the full range, it has functions such as automatic temperature compensation, automatic calibration, automatic range, and automatic frequency switching;

Dissolved oxygen measurement module function:

Support the measurement of dissolved oxygen concentration, dissolved oxygen saturation, dissolved oxygen current and temperature;

Support zero oxygen and full scale correction of dissolved oxygen; support manual compensation and automatic compensation of dissolved oxygen atmospheric pressure;

Supports multiple atmospheric pressure units kPa, mbar, Torr, Atm.

Supports the storage of 500 sets of measurement results, in line with GLP specifications; supports a variety of search methods, can refer to the storage data according to storage number and storage time, and the search results are displayed in a curve;

Support both Chinese and English operating languages, support user ID management;

Support USB connection to PC; support firmware upgrade function.

DZB-712F portable multi-parameter analyzer is a multi-module multi-function integrated machine integrating pH meter, conductivity meter, dissolved oxygen meter and ion meter. Users can choose the corresponding measurement parameters and measurement functions according to their own needs. instrument.