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High and Low-Temperature Altitude Test Chamber composed pressure-containing box shell and insulation structure, refrigeration system, add wet system, vacuum system and electric control system and other components.
| Sno. | Parameters | Specifications |
| 1. | Temperature range: | -70~ +160 Deg C |
| 2. | Pressure range: | NP~0.5kPa |
| 3. | Pressure rise rate: | ≤2kPa |
| 4. | Temperature fluctuation: | ≤±0.5 ℃ |
| 5. | Temperature uniformity: | ≤2.0 ℃ |
| 6. | Temperature deviation: | ≤±2.0 ℃ |
| 7. | Temperature pressure means: | BPHC equilibrium temperature pressure |
| 8. | Ambient temperature: | +5~+35℃ |
| 9. | Power(V): | AC 380±10%V 50HZ±0.5HZ |
| 10. | Equipment noise: | ≤75 dB (testing from one meter in front of the door) |
| 11. | Standard configuration: | Electrothermal film glass observation 1pcs; Cable hole (Φ8″”) 2 PCS; Sample rack 2 sets; Illuminator 1 pcs; Sample power control terminal 1pcs; Pressure test interface 1; manual charging valve DN25 ; |
