Overview
The FANGZHOU DDS-302 + is a High Accuracy pure water conductivity meter with a large screen high resolution color display that supports Multi-Parameter measurement including conductivity, resistivity, TDS and temperature. The instrument features automatic range switching, Electrode management and data management for pure water measurement in the laboratory, pharmaceutical and electronics industries.
Features
1. Large screen high-resolution color display with backlight adjustment and number/letter/symbol button operation
2.8 speed range automatic frequency conversion and automatic range switching, with 1.0 constant Electrode covering the full range
3. Multi-Parameter measurement: conductivity, resistivity, TDS, temperature
4. Support adjustable reference temperature, temperature coefficient, TDS coefficient
5. Electrode management function: Electrode ID management, record Electrode constant, calibrate status and time
6. Method management function: Support the establishment of separate Measuring methods
7. Data Management Function: Dual Clock and Date Display, GLP Compliant, Support Data Traceability and Tracking
8. User management function: user ID and password management, support 1000 users
9. Security management functions: self-diagnosis, power-off protection, and user rights management
10. Built-in 10 conductivity standard solutions and 1 custom solution, optional European, American and Chinese standards
11. One-click calibration function, Automatic calibration of Electrode constant at room temperature
12. Measuring methods and reading methods
13. Built-in pure water mode (laboratory, pharmaceutical, electronic grade), with alarm prompt
14. Automatic and manual temperature compensation modes
15. Data statistics function: support data transmission to Excel, Word and other software
16. Support 1000 sets of Measuring methods management
17. 3 data output reporting formats: simple, normal, GLP format
Principle
The instrument adopts conductivity measurement method, Electrode detects water sample conductivity, and automatically calculates resistivity, TDS and other parameters combined with temperature compensation. Support standard solution measurement method and Conductivity detector constant measurement method to achieve High Accuracy measurement.
Applications
Laboratory pure water measurement, pure water for pharmaceutical production, injection water for pharmaceutical production, electronic grade water
Standards
GLP specification
Steps
1. Power on and select Measurement mode
2. Set parameters as required (e.g. temperature coefficient, TDS coefficient)
3. Use the one-click calibration function to calibrate Electrode
4. Select the reading method (real-time, automatic or timed measurement)
5. Take measurements and record data
6. View or output reports through data management functions
Notice
• Electrode clean and intact, calibrated regularly
• Choose the correct type when using a standard solution
Avoid operating in extreme temperature environments
• Data storage backup to prevent loss
• User permissions should be set reasonably to ensure security
