Overview
The LEICI DDSJ-318T Conductivity Meter is a 0.5-class precision instrument with a high definition color LCD Touchscreen design and supports both Chinese and English Operating interfaces. The instrument can measure conductivity, resistivity, TDS, salinity, ash content and temperature. The conductivity Measurement range covers 0.000 μS/cm to 2000mS/cm and is suitable for water quality analysis in laboratories and industries.
Features
1. Adopt high definition color LCD Touchscreen, clear display
2. Support Chinese and English Operating interface
3. Temperature units are available in ° C and ° F
4. Reference temperature 5.0 ° C, 10.0 ° C, 15.0 ° C, 18.0 ° C, 20.0 ° C and 25.0 ° C optional, default 25 ° C
5. Support functions such as automatic shutdown, power failure protection and factory reset
6. Support firmware upgrade function, allowing function expansion and personalized requirements
7. Support IP54 Protection Ratings
8. Standard Composite Conductivity detector Electrode, Independent Electrode Stand, Dust Cover and Bag calibrated solution
9. Intelligent Operating system with Method Management, Electrode Management, Data Management and User Management
10. Support instrument self-test and user hierarchical authority management, and support password management
11. Intelligent determination of endpoints, support automatic readings, timed readings, timed interval readings, manual readings
12. Automatically identify GB and international standard Conductivity detector solution, support 1-5 point Conductivity detector Electrode calibration
13. Support calibration reminder and mandatory calibration function, support conductivity standard liquid verification and mandatory verification function
14. Support measurement alarm limit setting
15. Within the range, with automatic temperature compensation, automatic range switching and other functions
16. Support non-compensation, linear, nonlinear, pure water compensation and other conductivity compensation modes
17. Support multiple salinity compensation modes such as seawater salinity and default salinity
18. Support Automatic Frequency Switching, with 1.0 Constant Electrode covering full scale measurement
19. Automatic sampler support for automatic measurement and batch detection
20. Comply with GLP specifications, support Data storage 1000 sets, access, deletion, statistics, analysis, transmission and printing
21. Support GMP management, support GMP operation log access, achieve complete Traceability and tracking of data
22. With RS-232 interface, support connecting standard RS-232 serial printer, directly print measurement results
23. With USB interface, it is connected to the PC through dedicated communication software to achieve data transmission
24. Support U disk reading and writing, support connecting scanner
Principle
Conductivity detector Electrode measurement solution conductivity, using automatic temperature compensation technology to ensure measurement accuracy. Support a variety of compensation modes including linear, nonlinear and pure water compensation, through automatic Frequency switching and automatic range switching function to maintain the best performance under different measurement conditions. Intelligent end point determination function to ensure stable and reliable readings.
Applications
Water quality analysis, laboratory testing, industrial process control, environment monitoring, food testing
Steps
1. Power on and select Measurement mode
2. Electrode calibration (support 1-5 point calibration)
3. Measurement parameters and compensation mode
4. Electrode immersion in the solution to be tested
5. Select the reading method (automatic, timed, manual)
6. Record or store measurement data
7. Data can be transferred via USB or RS-232 interface
8. Support connecting the printer to print the results directly
Notice
• For samples below 20μS/cm, it is recommended to use 0.1 constant or 0.01 constant Conductivity detector Electrode measurement
• Electrode calibration before use
• Note that the Instrument Protection Rating is IP54, avoid use in environments beyond the Protection Rating
• Regularly check the standard liquid to ensure the accuracy of measurement
• Power supply with matching Power Adapter
• Pay attention to backing up important data when storing data
• Please read the user manual for detailed operation specifications before operation
