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Key Specifications/Special Features:

• Features:
  • Materials:
    • Inside: SUS304 bright stainless steel, 1.2 to 1.5mm
    • Outer: SUS304 brushed stainless steel cold-rolled steel plate or anti-rust treatment (spray)
  • Insulation heat: fine glass wool or polyurethane foam
  • Refrigerator: closed (import) compressor R23 R404A
  • Condensation method: air-/water-cooled
  • Heater: nichrome heating wire
  • Inlet system: axial fan
  • Reasonable structure and quick cooling speed
  • Import of refrigeration units, main parts are imported international brands, whole system is equipped with multiple protection devices to improve reliability
  • Clever duct structure, small temperature deviation
  • Door with observation window, test specimen can be easily observed state
  • Operation of system is very simple, very easy installation and maintenance
  • Standards:
    • GB10589-89: technical conditions of high and low temperature test chamber
    • GB2423.0/1-89: low and high temperature test methods
• Specifications:
  • Temperature method: balance thermostat (BTC method)
  • Temperature range: -40 to +130 (150) and -60 to +130°C (150°C)
  • Temperature uniformity/fluctuation: ±2 or 0.5°C
  • Temperature change rate:
    • 3 to 15°C/minute (optional)
    • 3 to 10°C/minute, linear (optional)
  • Inside volume: 100 or 150dB
  • Studio sizes: 400 x 500 x 500 and 500 x 600 x 500mm
• Applications:
  • Electrical, electronics and machine parts to cold test, temperature gradient through rapid changes in conditions or suitability test
  • Especially suitable for electrical and electronic products, environment stress screening options (ESS) test