Temperature |
- Temp. range: -70~+180℃
- Heating rate: -55~+155℃ (linear or nonlinear 5℃/min, 10℃/min, 15℃/min)
- Cooling rate: +155~-55℃ (linear or nonlinear 5℃/min, 10℃/min, 15℃/min)
- Temp. fluctuation: ±0.5℃
- Temp. uniformity: ±1.5℃/2℃
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Humidity |
- Humidity range: 20%RH~98%RH
- Humidity fluctuation: ±1% RH
- Humidity uniformity: ±2% RH
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Heating/Refrigerating system |
- Heater: Nickel chromium alloy heating wires
- Fan: Multi-wing centrifugal fan
- Air cooling, water cooling
- Compressor: Semi-closed Germany Bock, Bitzer
- Refrigerant: R404A, R23, R508
- Humidifier: Steam humidifier
- Evaporator: Fin and tube heat exchanger
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Temperature/Humidity controller |
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Test chamber structure |
- Material: SUS 304 stainless steel and A3 cold roll steel sheet with powder spraying
- Thermal insulation: PU foam + glass wool
- Inspection window: Built-in electric heating window
- Cable hole: dia.50mm
- Movable and fixed casters
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Internal chamber dimension(capacity) |
- 500X600X500mm 150L
- 500x750x600mm 225L
- 600x850x800mm 408L
- 1000x1000x800mm 800L
- 1000x1000x1000mm 1000L
- 1200x1000x1250mm 1500L
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Advanced feature |
- Energy-saving: PID + PWM principle of VRF (refrigerant flow control), energy saving 30%
- Low-noise
- Two sets over-temperature protection, if machine malfuction, another set of independent over-temperature protector monitoring chamber temperature and protect test samples
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Test Criteria |
- MIL-STD-2164, MIL-344A-4-16, MIL-2134A-19, NABMAT-9492, GJB-1032-90, GJB/Z34-5.1.6, IPC-9701....ETC
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