DONGGUAN YUYANG INSTRUMENT CO., LTD
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DWC Compressor refrigeration Low Temperature Environmental Chamber ±0.5°
Application:
Compressor refrigeration low temperature environmental chamber is
designed according to Charpy notch Impact Test Method for Metal Material,and adopts
compressor cooling technology.
Compressor refrigeration low temperature environmental chamber uti-
lizes the heat balance principle and cycle stirring method to realize the constant tempera-
ture cooling to impact specimen with the reliable performance. Digital display, automatic
control temperature, and it is the ideal equipment for cooling and keeping temperature to
impact specimen.
Features:
1. Imported compressor, DANFUS valve, imported evaporation-condensation machine;
2. Controlled by intelligent instrument, digital presentation temperature value, automatic control temperature, automatic time and alarm.
3. high security, refrigerate fast, large volume
Main Specifications:
| Model | YYE-042-40 | YYE-042-60 | YYE-042-80 | YYE-042-100 |
| Temperature range | +30~-40° | +30~-60° | +30~-80° | +30~-100° |
| Temperature Control Accuracy | ±0.5° | |||
| Temperature dropping speed
| +30°C~0°C 1.2°C/min | +30°C~0°C 2°C/min | +30°C~0°C 2°C/min | +30°C~0°C 2°C/min |
| 0°c~-20°C 0.8°C/min | 0°c~-20°C 1.5°C/min | 0°c~-20°C 1.5°C/min | 0°c~-20°C 1.5°C/min | |
| -20°C~-40°C 0.5°C/min | -20°C~-40°C 1.0°C/min | -20°C~-60°C 1.0°C/min | -20°C~-40°C 1.0°C/min | |
| -40°C~-60°C 0.7°C/min | -60°C~-80°C 0.7°C/min | -60°C~-100°C 0.7°C/min | ||
| Cold Room Volume | 150×505×240mm | |||
| Dimensions | 900×505 ×850 mm
| 900×505 ×850 mm
| 900×505 ×850 mm
| 1500×1200 ×1200 mm
|
| Box Material | Steel Spray | |||
| Loading the number of samples | >60 | >60 | >60 | >200 |
| Mode of refrigeration | Compressor refrigeration | |||
| Cooling Medium | Ethanol or other unfrozen liquid | |||
| Power | 7Kw | 7Kw | 7Kw | 7Kw |
Standards:
ASTM, E23-02a, En10045, ISO83,GB/T229-2009
