Features: 1. Support the measurement of the full range of moisture content including volumetric method and coulometric method to meet the measurement needs of different users of constant moisture and trace moisture; 2. Dot matrix LCD display, key operation, computer Chinese software control or separate control; real-time display of relevant test methods and test results; 3. "Dialogue" operation steps to easily complete titration settings and process operations; 4. Non-pollution measurement and analysis process: anti-leakage device and waste bottle anti-suckback device; full automatic liquid inlet, liquid discharge, KF reagent mixing and automatic cleaning functions, anti-titration cup solution overflow protection function; prevent users from directly contacting KF Reagents to ensure the safety of staff and the environment for measurement and use; 5. Support multiple titration modes such as pre-titration, automatic titration, manual titration, constant titration, KF titration determination, etc. to meet the analysis of different types of samples; 6. Support multiple burette types and calibrate burette coefficients; 7. The user can select various measurement result units such as mg, mg/L, %, ppm, etc.; the instrument supports GLP specifications, supports the storage of 200 sets of constant and trace moisture measurement data; supports data storage, deletion, inspection, Print or output; 8. With power-off protection function and KF reagent failure detection and reminder function; 9. Support RS232 serial printer, print measurement results; 10. Support firmware upgrade and software upgrade, allowing function expansion. Technical Parameters: Model: ZDY-504 Measuring range: Volume method: (0.1~250.0) mg; Coulomb method: 10μg～20mg Measurement results: Volume method: mg, mg/L, %, ppm; Coulometric method: μg, mg, %, ppm, mg/L, μg/mL. Polarization current: 1µA±0.2µA; 50µA±10µA; Electrolysis current: Coulomb method: 10 mA, 20 mA, 50 mA, 100 mA four current levels. Indication error: Coulomb method: ±(5% verification point+3)μ3 Repeatability: Volume method: ≤0.5% Coulomb method: Relative standard deviation (RSD) of measured value at 100 μg point ≤3% Size (mm), weight (kg): 340×400×400 (length×width×height); about 10
Features: 1. Support the measurement of the full range of moisture content including volumetric method and coulometric method to meet the measurement needs of different users of constant moisture and trace moisture; 2. Dot matrix LCD display, key operation, computer Chinese software control or separate control; real-time display of relevant test methods and test results; 3. "Dialogue" operation steps to easily complete titration settings and process operations; 4. Non-pollution measurement and analysis process: anti-leakage device and waste bottle anti-suckback device; full automatic liquid inlet, liquid discharge, KF reagent mixing and automatic cleaning functions, anti-titration cup solution overflow protection function; prevent users from directly contacting KF Reagents to ensure the safety of staff and the environment for measurement and use; 5. Support multiple titration modes such as pre-titration, automatic titration, manual titration, constant titration, KF titration determination, etc. to meet the analysis of different types of samples; 6. Support multiple burette types and calibrate burette coefficients; 7. The user can select various measurement result units such as mg, mg/L, %, ppm, etc.; the instrument supports GLP specifications, supports the storage of 200 sets of constant and trace moisture measurement data; supports data storage, deletion, inspection, Print or output; 8. With power-off protection function and KF reagent failure detection and reminder function; 9. Support RS232 serial printer, print measurement results; 10. Support firmware upgrade and software upgrade, allowing function expansion.
