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| Brand | Qingji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCK-562A |
| Chamber Type | Upright |
| Cooling Method | Air-cooled |
| Temperature Range | -40 °C to +150 °C |
| Humidity Range | 30–98 %RH |
| Temperature Uniformity | ≤ ±2 °C |
| Temperature Fluctuation | ±1 °C (high temp), ±2 °C (low temp) |
| Humidity Uniformity | ≤ ±2 %RH |
| Humidity Fluctuation | ±2 %RH |
| Internal Dimensions (W×D×H) | 450×400×350 mm |
| Power Supply | 220 V AC |
| Rated Power | 2.0 kW |
| Net Weight | ~180 kg |
| Brand | Qingji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCK-350 |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 10 %RH to 99.9 %RH |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.01 %RH |
| Temperature Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0 %RH |
| Temperature Accuracy | ±0.5 °C |
| Humidity Accuracy | ±2.5 %RH |
| Programmable Steps | 120 programs / 1200 segments |
| Internal Dimensions (H×W×D) | 450 × 400 × 350 mm |
| External Dimensions (H×W×D) | 1550 × 920 × 820 mm |
| Power Supply | 220 V AC |
| Rated Power | 2.0 kW |
| Net Weight | ~180 kg |
| Configuration | Vertical upright chamber |
| Compliance | Designed for ISO 5725 (accuracy & reproducibility), ASTM E145 (standard practice for gravity-convection and forced-ventilation ovens), and GB/T 2423.3–2016 (IEC 60068-2-78) for damp heat testing |
| Brand | Qingji |
|---|---|
| Origin | Shanghai, China |
| Model | QJCK-350 |
| Temperature Range | −40 °C to +150 °C |
| Humidity Range | 10 %RH to 99.9 %RH |
| Temperature Resolution | 0.01 °C |
| Humidity Resolution | 0.01 %RH |
| Temperature Uniformity | ±2.0 °C |
| Humidity Uniformity | ±3.0 %RH |
| Temperature Accuracy | ±0.5 °C |
| Humidity Accuracy | ±2.5 %RH |
| Ramp Rates | 30 min (−20 °C → 100 °C), 35 min (20 °C → −40 °C) |
| Interior Dimensions (H×W×D) | 450×400×350 mm |
| Exterior Dimensions (H×W×D) | 1550×920×820 mm |
| Power Supply | 220 V AC |
| Rated Power | 2.0 kW |
| Net Weight | ~180 kg |
| Programmable Cycles | 120 programs / 1200 segments |
| Compliance | Designed for ISO 17025-aligned laboratory environments |
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