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| Brand | Santiyiqi |
|---|---|
| Model | ST-DW1 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Power Supply | AC 110–240 V, 50–60 Hz |
| Dimensions | 310 × 226 × 233 mm |
| Weight | 3.7 kg |
| Touchscreen | 7-inch Android 10 interface |
| Data Storage | Up to 100,000 records |
| Connectivity | USB, Wi-Fi, Ethernet |
| Titration Accuracy | ≤1.5% |
| Repeatability | ≤0.2% |
| 10 mL Burette Capacity Accuracy | ±5 µL |
| 20 mL Burette Capacity Accuracy | ±10 µL |
| Potential Range | −2000 to +2000 mV |
| Potential Resolution | 0.1 mV |
| Potential Basic Error | ±0.25‰ of full scale |
| Potential Stability | ±0.3 mV / 3 h |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Basic Error | ±0.01 |
| Temperature Measurement Range | −5 to 105 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Basic Error | ±0.2 °C |
| Operating Environment | 0–40 °C, 10–75% RH |
| Storage Environment | 0–40 °C, 10–90% RH |
| Standard Electrodes | 6501 Glass Composite pH Electrode, 5004 Redox Electrode, 2616 Silver Composite Electrode (Cl⁻), T-2 ATC Temperature Probe |
| Burettes Included | 10 mL and 20 mL |
| Stirring | Integrated Magnetic Stirrer |
| Titration Modes | Dynamic, Equivalence-Point, Manual, Predefined Endpoint |
| Method Storage | ≥100 user-defined titration methods |
| Custom Calculation Formula Support | Yes |
| Auto-purge, Flush & Drain Functions | Yes |
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