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| Brand | Jiubin Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | JB-200B |
| Temperature Range | Ambient to 100 °C |
| Uniformity | ≤3 °C |
| Stability | ±2 °C |
| Control System | Yamatake (Japan) Digital PID Controller with SSR Output |
| Heating Method | Forced-Air Circulation via Stainless Steel Finned Heaters |
| Insulation | 50 mm Fire-Retardant Rockwool Sandwich Panels |
| Power Supply | AC 380 V ±10%, 50 Hz, 3-Phase 5-Wire |
| Timer Range | 1–168 h (1 min resolution) |
| Safety Protections | Over-Temperature Cut-off, Phase-Loss Detection, Motor Thermal Protection, Overload Relay, Visual/Audible Alarm |
| Construction | Modular Plug-in Assembly with Double-Layer Tempered Glass Observation Window |
| Compliance | Designed for GLP-aligned aging validation per IEC 60068-2-68 (sand/dust exposure), ASTM D4329 (plastic aging), and internal QC protocols requiring continuous thermal stress testing |
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