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| Brand | Jiubin Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | JB-HWHS |
| Chamber Type | Vertical |
| Temperature Control Range | 10–50 °C |
| Temperature Uniformity | ±0.5 °C |
| Humidity Control Range | 40–95 %RH |
| Humidity Uniformity | ±5 %RH |
| Power Consumption | 1400–2250 W |
| Inner Chamber Dimensions (mm) | 400×400×500 to 600×650×1000 |
| Refrigeration System | Original Tecumseh (France) hermetic compressor with high/low pressure protection and delayed start logic |
| Interior Material | Mirror-finish stainless steel with adjustable shelving |
| Door Design | Dual-door structure with tempered glass inner door |
| Humidity Generation | High-precision, high-capacity steam-based humidifier |
| Brand | Jiubin |
|---|---|
| Model | BJ-220 |
| Temperature Range | −70 °C to 150 °C |
| Humidity Range | 20–98 %RH |
| Temperature Uniformity | ±0.5 °C |
| Humidity Uniformity | ±3–5 %RH |
| Temperature Control Accuracy | ±0.5 °C |
| Humidity Control Accuracy | ±2.5 %RH |
| Internal Dimensions (W×H×D) | 400–1000 mm × 500–1000 mm × 400–1000 mm |
| Power Supply | 220 V / 380 V, 50 Hz |
| Compliance | GB/T 10592–1989, ANSI/EIA-364-105–1999 |
| Brand | Jiubin Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | JB-220 |
| Temperature Range | −20°C to 150°C / −40°C to 150°C / −70°C to 150°C |
| Humidity Range | 20–98% RH |
| Temperature Uniformity | ±0.5°C |
| Humidity Uniformity | ±3% RH / ±5% RH |
| Temperature Control Accuracy | ±0.5°C |
| Humidity Control Accuracy | ±2.5% RH |
| Internal Dimensions (W×H×D) | 400×500×400 mm to 1000×1000×1000 mm |
| External Dimensions (W×H×D) | 920×1600×870 mm to 1520×2050×1470 mm |
| Controller | TEM M-Series (Korea) or OYO P-Series (Japan), LCD touch-screen, programmable single-point & multi-step control |
| Cooling System | Single-stage air-cooled hermetic compressor (imported from USA/EU), eco-friendly refrigerant |
| Heating System | Stainless steel finned heating elements |
| Humidification System | Electric steam generator |
| Safety Protections | Compressor overheat/overpressure, heater dry-run, chamber overtemperature, low-water alarm, current overload protection |
| Compliance | GB/T 10592–1989, ANSI/EIA-364-105–1999 |
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