【 Application Fields 】

Surface water, lakes and reservoirs, water sources, urban inland rivers, groundwater, aquaculture, pipeline networks, park discharge outlets, etc.

[Functional Features]

1. This instrument is versatile and can be expanded to include various types of sensors, self diagnosis upon startup, automatic shutdown, power failure protection, and factory reset functions

2. Plug and play, automatic identification of electrodes and parameters, automatic switching of operation interface for precise measurement, digital signal replacing analog signal, no interference,

3. Color display interface, free program switching, direct detection of pH ORP、 Conductivity, dissolved oxygen, temperature and other indicators, and can be expanded to various types of sensors

4. Standard configuration includes three composite pH electrodes, composite conductivity electrodes, polarographic dissolved oxygen electrodes, electrode hangers, silicone protective covers, wristbands, portable suitcases, and calibration solutions

4.1 Built in pH/pX module, conductivity module, dissolved oxygen module, three measurement modules

4.2 Measurement modes: continuous measurement, balanced measurement, timed measurement, supporting continuous timing or interval timing

4.3 Ability to determine endpoint: balance condition setting and balance state process display

4.4. Support automatic temperature compensation, automatic calibration, and electrode diagnosis

4.5 Support data storage of ≥ 1000 sets, retrieval, deletion, transmission, and printing

4.6 Compliant with GLP, achieving data traceability

4.7 Supports standard RS-232 serial port printer to directly print measurement results, with optional printing formats

4.8 Equipped with USB communication, the upper computer software realizes instrument control and data acquisition

5 Function of pH/ion measurement module:

5.1 Automatic identification of multiple buffer solutions such as GB, DIN, NIST, etc., supporting 1-5 point electrode calibration

5.2 μ g/L, mg/L, g/L, mol/L, mmol/L, PX, multiple ion concentration units can be quickly switched

5.3 Measurement modes: direct reading concentration method measurement, standard addition method measurement, sample addition method measurement, GRAN method measurement

6. Function of conductivity measurement module:

6.1. Within the range, it has functions such as automatic temperature compensation and automatic range switching

6.2. Automatic recognition of conductivity standard solution, supporting 1-3 point conductivity electrode calibration

6.3 Support multiple conductivity compensation methods such as uncompensated, linear, and pure water compensation

6.4 Reference temperature 20 ℃ or 25 ℃ optional

6.5. Support automatic frequency switching, with a 1.0 constant electrode that can cover full range measurement.

6.6. Functions of dissolved oxygen measurement module:

6.7 Supports automatic temperature compensation and automatic atmospheric pressure compensation (units can be selected as kPa, mbar, Torr, Atm)

6.8 Supports zero oxygen calibration and full-scale calibration

6.9 Supports manual salinity compensation function

7. Power management

7.1 6000mAh large capacity lithium battery power supply, supporting connection to PC and mobile power for charging

7.2 Equipped with battery undervoltage reminder function and charging status reminder function

7.3 Support backlight adjustment