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| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-3140WSA |
| Pricing Range | USD 7,000–14,000 (FOB) |
| Titration Method | Fully Automatic Coulometric Titration |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Water Content Measurement Range | 1 µg – 200 mg H₂O |
| Resolution | 0.1 µg |
| Accuracy | ±2 µg for 3–1000 µg H₂O |
| Minimum Dispensed Volume | 1 µL (via syringe) |
| Electrolytic Current Output | 0–400 mA |
| Electrolysis Rate | 2.2 mg/min (37 µg/s) |
| Power Consumption | 50 W |
| Operating Voltage | 100–240 VAC, 50/60 Hz |
| Dimensions | 400 × 260 × 240 mm (L×W×H) |
| Weight | 2.0 kg |
| Data Storage | 500 timestamped records with searchable filters (date range, sample ID) |
| Connectivity | Standard USB 2.0, RJ-45 Ethernet port |
| Display | 800×480 color TFT-LCD touchscreen with bilingual (English/Chinese) UI |
| Stirring Speed | 5 adjustable levels |
| Safety & Diagnostics | Real-time electrode open/short circuit detection, blank current auto-compensation, endpoint drift correction, overcurrent/overheat protection |
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