Coulometric Karl Fischer Titrator LWT-A31 is a benchtop unit with 5 to 40°C ambient temperature range, 3 µg to 9999.9 µg measurement range, and offers 400 mA maximum current. Excellent low-power operation makes it possible to compact battery, enables portable function criterion for measuring electrode signal for the electrolysis end. It stability and accuracy are key factors affecting the measurement accuracy. Designed with streamline and 5 inch coloured touch screen with standard testing method used ASTMD4928, ASTMD1533 and ASTMD6304 in titration process.
| Maximum current | 400 mA |
| Measurement range | 3 µg to 9999.9 µg |
| Resolution | 0.1 µg |
| Precision 1 | ± 2 µg (3µg H2O to 20µg H2O) |
| Precision 2 | ± 3 µg (20µg H2O to 100µg H2O) |
| Precision 3 | ≤ 5 % (100µg H2O to 10mg H2O) |
| Data saving | 496 pcs |
| Built-in printer | Thermal printer |
| Calculation formula | 8 kinds can be selected |
| Ambient temperature | 5 to 40°C |
| Dimension | 400 × 260 × 180 mm |
| Power consumption | 50 W |
| Power Supply | AC 220 V±10%, 50Hz ±5 % |
| Net weight | 5 kg |
Design with streamline and 5 inch coloured touch screen
Electrolytic process is intelligently control completely
It adopts real-time dynamic impedance method to detect the end point of titration
Equipped with open-circuit fault, short-circuit fault and measuring electrode
High-precision, and it has automatic detection function
Inbuilt thermal printer and end point is settable
| Accessories no. | Name | Qty |
| 1 | Main unit | 1 set |
| 2 | Titration cell | 1 set |
| 3 | Power cord | 1 piece |
| 4 | Printing paper | 2 rolls |
| 5 | Syringe 0.5 µl | 1 piece |
| 6 | Syringe 50 µl | 1 piece |
| 7 | Syringe 1 ml | 1 piece |
| 8 | Needle | 2 piece |
| 9 | Stirrer | 2 piece |
| 10 | Vacuum grease | 5 piece |
| 11 | Silicone pad | 1 set |
| 12 | Allochroic silica gel | 1 package |
| 13 | Electrolyte | 1 bottle |
| 14 | Fuse | 2 pieces |
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