High and low temperature high altitude and low pressure test chamber
Products Description
High and low temperature and low pressure test chamber, defense industry, aerospace industry automation components, auto parts,electronic and electrical components, plastics, chemical industry, food industry, pharmaceutical industry and related products under the action of high, low temperature and low pressure alone or at the same time, simulation High altitude, high altitude, and (plateau area) climate are used for storage, use, and transportation reliability tests.
Features
1. Internal pressure structure of main box structure;
2. Temperature and humidity control system: fan, heater, evaporator;
3. Refrigeration method: mechanical compression binary refrigeration system;
4. Vacuum unit: rotary vane vacuum pump;
5. Control panel: temperature, humidity and pressure control display, over temperature. Protection device, light switch.
Product Paramenters
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Inner box size
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W1000mm*H1000mm*D1000mm
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Outer box size (approx.)
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W1450mm*H1880mm*D2650mm
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Temperature range
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-70℃～+150℃
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Resolution
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0.01℃; 0.1%R.H
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Temperature accuracy
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±0.5℃
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Temperature deviation
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±0.5℃
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Temperature fluctuation
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≤2.0℃
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Fast heating time
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-70℃→+150℃, heating up 3.0℃/min (no load, normal pressure, nonlinear)
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Rapid cooling time
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+150℃→-70℃ Cool down by 3.0℃/min (no load, normal pressure, nonlinear)
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Pressure range
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Normal pressure~1Kpa
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Buck rate
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Atmospheric pressure drops to 0.1KPa≤30min
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Pressure deviation
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When ≥20kPa: ≤±1kPa;
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2～20kPa: ≤±5%;
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When ≤2kPa: ≤±0.1kPa;
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Pressure recovery rate
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≤10KPa/min
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Cooling method
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air cooling
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Noise
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≤75dB A sound level (1m in front of the gate, not exceeding the
width and height of the equipment, randomly select 3 locations for testing)
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