Nanjing Dazhan
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| Brand | Nanjing Dazhan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | DTA-3320A |
| Instrument Type | Differential Thermal Analyzer (DTA) |
| Temperature Range | Ambient to 1150 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Repeatability | ±0.1 °C |
| Heating/Cooling Rate | 0.1–100 °C/min |
| DTA Signal Range | 0–±2000 µV (expandable) |
| DTA Sensitivity | 0.01 µV |
| Baseline Adjustment | Adjustable slope and intercept |
| Calibration | Integrated standard reference materials with one-click temperature calibration |
| Control System | ARM-based embedded controller |
| Interface | USB 2.0 bidirectional communication |
| Display | 7-inch 24-bit color LCD touchscreen |
| Furnace Design | Top-opening vertical furnace architecture |
| Atmosphere Control | Programmable internal gas switching (N₂, Ar, air, O₂) |
| Power Supply | AC 220 V, 50 Hz (custom voltage/frequency available) |
| Brand | Nanjing Dazhan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Transient Plane Source Method |
| Thermal Conductivity Range | 0.0001–300 W/(m·K) |
| Accuracy | ±3% |
| Repeatability | ≤3% |
| Measurement Time | 5–160 s |
| Sample Forms | Solid blocks, pastes, granules, gels, liquids, powders, coatings, thin films |
| Probe Diameters | 7.5 mm, 15 mm, 50 mm (optional) |
| Sample Dimensions (min.) | 15×15×3.75 mm (for 7.5 mm probe), 30×30×7.5 mm (for 15 mm probe), 50×50×7.5 mm (for 50 mm probe) |
| Operating Temperature | Ambient to 130 °C |
| Power Supply | AC 220 V, <500 W |
| Dimensions (L×W×H) | 440×390×220 mm |
| Compliance | Designed for ISO 22007-2, ASTM D5470, and GB/T 32064–2015 conformance |
| Software | Embedded ARM-based control system with real-time data acquisition, GLP-compliant audit trail, and exportable CSV/Excel reports |