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| Brand | Jianhu |
|---|---|
| Origin | Shanghai, China |
| Model | JHH-150SD / JHH-250SDP / JHH-500SD / JHH-250GSP |
| Temperature Range | 0–65 °C (dark), 10–65 °C (with illumination) |
| Temp. Uniformity | ±2 °C |
| Temp. Fluctuation | ±0.5 °C |
| Humidity Range | 40–95 %RH |
| Humidity Fluctuation | ±3 %RH |
| Illumination Intensity | 0–6000 lx (adjustable), accuracy ≤±500 lx |
| Timer Range | 1–99 h per segment, up to 999 cycles |
| Control System | OYO programmable microprocessor controller with PID algorithm |
| Refrigeration | Dual independent French “Tecumseh” hermetic compressors with auto-switching |
| Humidity Sensor | Capacitive type |
| Temperature Sensor | Pt100 platinum resistance |
| Internal Volume | 150 / 250 / 500 L |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Safety Protections | Compressor overheat, fan overheat, overtemperature, high-pressure, overload, and low-water level safeguards |
| Compliance | Designed per Chinese Pharmacopoeia (2000 Edition) Stability Guidelines and GB 10586–89 |
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