- Volumetric KF Titration and Coulometric KF Titration are supported.
- Store 200 sets each of constant and trace moisture measurement data
- KF reagent failure detection and reminder function
- Anti-leakage device and anti-suction device of waste liquid bottle
- Automatic cleaning function
- Support line printer to print measurement results
Karl fischer titrator, ZDY-504
Description
Volumetric Karl Fischer Titration
- Support KF Titration Mode and Titer Detection Mode.
- Features of auto-filling, auto-purging and auto-mixing of the reagents ensure safe handling of Karl Fischer chemicals.
- Automatic/manual backgrounddrift correction ensures accurate results.
- Selectable units including mg, mg/L, %, ppm, etc.
- Settable parameters, includingmeasurement unit, polarization current, stirring rate, titration rate, stop volume, endpoint potential, stop criterion and etc.
- Store up to 200 titration data sets (GLP-compliant).
Coulometric Karl Fischer Titration
- Generator cell with diaphragm.
- Automatic/manual backgrounddrift correction ensures accurate results.
- Selectable units includingμg、mg、%、ppm、mg/L、μg/mL, etc.
- Settable parameters, includingmeasurement unit, polarization current, stirring rate, generator current, endpoint potential, stop criterion and etc.
- Store up to 200 titration data sets (GLP-compliant).
GENERAL FEATURES
- LCD display screen.
- Titration methods, curves and resultsare displayed in detail.
- Volumetric KF Titration and Coulometric KF Titration are supported.
- Data analysis feature helps user review and compare results.
- Data can be easilytransferred to printer via RS-232 communication
- Reset feature automatically resumes all settings back to factory default options.
INSTRUMENT INCLUDES
10ml burette, volumetric titration cell (with electrodes and anti-diffusion capillary), coulometric titration cell (with electrodes)
Specifications
Model | ZDY-504 | |
Volumetric Titration | Range | (0.1mg~250)mg, |
Polarization Current Accuracy | 1μA±0.2μA; 50μA±10μA; | |
Repeatability | ±0.5% | |
Coulometric Titration | Range | 10μg~20mg |
Polarization Current Accuracy | 1μA±0.2μA; 50μA±10μA; | |
Working Current | 1, 1.86, 5, 10μg (H2O)/S | |
Accuracy | ± (5%+3) μg | |
Repeatability | RSD of 100μg sample measurement result ≤3% | |
General | Power supply | AC (220±22) V, (50±1) Hz |
Dimension (mm)& Weight (kg) | 340*400*400; 10 |
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