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| Brand | Kejing |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | PTL-HT-B |
| Instrument Type | Vertical Dual-Zone Tube Furnace |
| Max Temperature | 1200°C |
| Continuous Operating Temperature | 1100°C |
| Temperature Control Accuracy | ±1°C |
| Max Power | 1.5 kW |
| Heating Rate to Max Temp | 10°C/min |
| Heating Method | PID-Controlled Digital Temperature Controller |
| Internal Chamber Dimensions | 50 mm O.D. × 44 mm I.D. × 450 mm L |
| Dual Heating Zones | 2 × 100 mm length, total 200 mm heated length |
| Max Achievable Axial Temperature Gradient | 1°C/cm |
| Lift Mechanism | Touchscreen-Controlled DC Motor with Programmable Speed (1–500 µm/sec, ±0.05% accuracy), 450 mm total travel |
| Standard Suspension Wires | 3 × Ni-SS (up to 800°C) |
| Quartz Tube | 50 mm O.D. × 44 mm I.D. × 450 mm L |
| Enclosure | CE-certified |
| Warranty | 1 year parts & labor (excludes quartz tubes, seals, heating elements, and suspension wires) |
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