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| Brand | Nittoseiko Analytech |
|---|---|
| Origin | Japan |
| Model | CA-310 |
| Titration Method | Fully Automated Coulometric Titration |
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Measurement Resolution | 0.01 µg |
| Water Content Range | 10 µg – 100 mg |
| Sensitivity | 0.1 µg H₂O |
| Precision | ±3 µg (for samples containing 10 µg – 1 mg or more water) |
| Repeatability | ≤0.3% RSD (for ≥1 mg water) |
| Maximum Electrolysis Current | 430 mA |
| Maximum Titration Rate | 2.2 mg H₂O/min (36 µg H₂O/sec) |
| Background Compensation | Automatic real-time correction with continuous display (µg H₂O/sec) |
| Stirring Method | Magnetic stirring |
| Cell Capacity | 150 mL |
| Display | 5.7-inch color LCD |
| Data Storage | Up to 200 measurement records |
| Internal Memory Backup | >2 months on full charge |
| Power Supply | AC 220–240 V, 50/60 Hz, 310 VA |
| Operating Temperature | 5–40 °C |
| Operating Humidity | ≤85% RH (non-condensing) |
| Dimensions (Main Unit) | 330 × 320 × 148 mm |
| Weight (Main Unit) | ~5 kg |
| Origin | Japan |
|---|---|
| Instrument Type | Coulometric Karl Fischer Moisture Analyzer |
| Titration Method | Coulometric (Electrolytic) KF Titration |
| Endpoint Detection | Constant-Current Polarity Detection |
| Maximum Electrolysis Current | 400 mA |
| Maximum Titration Rate | 2.1 mg H₂O/min |
| Background Correction | Automatic Drift Compensation (µg/s) |
| Measurement Range | 10 µg – 100 mg H₂O |
| Repeatability | ±5 µg (for 10–1000 µg), RSD ≤ 0.5% (≥1 mg H₂O) |
| Sensitivity | 0.1 µg H₂O |
| Display | 2-line × 20-character LCD |
| Environmental Operating Conditions | 5–40 °C, ≤80% RH (non-condensing) |
| Power Supply | AC 230–240 V, 50/60 Hz, 30 VA |
| Dimensions (W×D×H) | 280 × 180 × 200 mm |
| Net Weight | 4.5 kg (main unit), 6.3 kg (unit + power supply) |
| Interface Options | RS-232 for printer, PC, or analytical balance |
| Calculation Modes | %, ppm, mg/g (M/W), auto-unit switching (>1000 ppm → %) |
| Delayed Titration | Programmable start time |
| End Signal | On-screen message + audible alert |
| Origin | Japan |
|---|---|
| Instrument Type | Coulometric Karl Fischer Titrator |
| Titration Method | Coulometric Karl Fischer Titration |
| Endpoint Detection | Constant-Current Polarity Detection |
| Electrolysis Control | Pulse-Modulated Current Control |
| Max Electrolysis Current | 400 mA |
| Max Water Titration Rate | 2.1 mg H₂O/min |
| Background Correction | Automatic μg/sec Drift Compensation |
| Water Measurement Range | 10 μg – 100 mg H₂O |
| Repeatability | ±5 μg (for 10–1000 μg), RSD ≤0.5% (≥1 mg H₂O) |
| Sensitivity | 0.1 μg H₂O |
| Display | 2-line × 20-character LCD (showing moisture content, reagent concentration, titration rate, background drift, elapsed time, and calculation mode) |
| Connectivity Options | RS-232 interface for printer, PC, or analytical balance |
| End Signal | Visual alert + audible timer alarm |
| Delayed Titration | Programmable start delay (time-based) |
| Calculation Modes | %, ppm, mg/g (M/W) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤80% RH, non-condensing |
| Power Supply | AC 230–240 V, 50/60 Hz, 30 VA |
| Dimensions (H×W×D) | 200 × 280 × 180 mm |
| Net Weight | 4.5 kg (main unit), 6.3 kg (unit + power supply) |
| Brand | Nittoseiko Analytech |
|---|---|
| Origin | Japan |
| Instrument Type | Coulometric Karl Fischer Titrator |
| Titration Method | Fully Automatic Coulometric Titration |
| Moisture Measurement Range | 5 µg – 100 mg H₂O |
| Detection Limit | 0.1 µg H₂O |
| Accuracy | ±3 µg (for 10–1,000 µg), <0.3% RSD (≥1 mg H₂O) |
| Maximum Electrolysis Current | 430 mA |
| Average Titration Speed | 2.2 mg H₂O/min (36 µg/s) |
| Background Drift Compensation | Auto-calibrated, displayed in µg/s |
| Sample Data Storage | 99 recent results + 20 measurement files + 50 composite files |
| Display | 8.4-inch TFT LCD touchscreen |
| Power Supply | AC 220–240 V, 50/60 Hz |
| Operating Environment | 15–40 °C, <85% RH (non-condensing) |
| Dimensions (main unit) | 244 × 161 × 215 mm |
| Weight (main unit) | ~5.5 kg |
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