Titration method | Volumetric Karl-Fischer reagent titration process |
Measuring range | 0.1 mg H 2 O to 500 mg H 2 O (3 ppm - 100%) |
Moisture resolution | 3 ppm |
Number of burettes | 1 burette |
Burette capacity | >25 ml |
Burette resolution | 0.01 ml |
Burette Repeatability | ≤ 0.01 |
Linear correlation coefficient | ≥ 0.998 |
End point detection | AC polarization potential difference detection |
Minimum volume of addition | 0.005 ml |
Capacity error | ≤ ± 0.002 |
Relative error | ≤ 0.02% |
Sensitivity | 10 -6 A |
Display | LED, clear display |
Display unit | mL, mg H 2 O, %, or ppm |
Calculation function | Concentration calculation, Factor standardization, Statistics calculation, recalculation |
Printout Contents | Measurement date, Sample number, Titration volume(mL), Measurement value(mg H 2 O), Sample quantity, Moisture content, Mean value, Standard deviation, CV, Moisture quantity-time curve, Other preset titration parameters. |
Power supply | AC 240 V, 60 Hz |
Dimension | 360 × 370 × 380 × mm |
Weight | 6 kg |