Low temperature Chamber for Impact Specimen
The series is designed according to Charpy notch Impact Test Method for Metal Material, and adopts compressor cooling technology. It utilizes the heat balance principle and cycle stirring method to realize the constant temperature 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.
| Model | DWC-40 | DWC-60 | DWC-80 | DWC-100 | |||
| Temperature range | +30~-40° | +30~-60° | +30~-80° | +30~-100° | |||
| Temperature Control Accuracy | ±0.5° | ||||||
| Effective working space | 120×120×80mm | ||||||
| Specimen dimension | 10×10×55mm | ||||||
| Specimen quantity | More than 60 pcs | ||||||
| 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 | |||||
| Dimensions(mm) | 800×510×480 | 800×510×480 | 800×510×480 | 800×510×480 | |||
| Mode of refrigeration | Compressor refrigeration | ||||||
| Cooling Medium | Ethanol or other unfrozen liquid | ||||||
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Technical Specifications
| Model | GenChamber |
|---|---|
| Range of Control Temperature | Low temperature: +30℃ to -80℃ (ambient temperature ≤ 25°C) High temperature: +30℃ to 100℃ (ambient temperature ≤ 25°C) |
| Temperature Control Accuracy | Low temperature: ≤ ±0.5°C High temperature: < ±1°C |
| Display Resolution | 0.1°C |
| Cooling Speed | +30°C to 0°C: approx. 2°C/min 0°C to -20°C: approx. 1.5°C/min -20°C to -60°C: approx. 1°C/min -60°C to -80°C: approx. 0.7°C/min |
| Heating Speed | +20°C to +50°C: approx. 2°C/min +50°C to +100°C: approx. 3°C/min |
| Working Area (L × W × H) | Low Temperature Chamber: 5.9 × 5.5 × 4.7 in (150 × 140 × 120 mm) High Temperature Chamber: 5.9 × 5.5 × 4.7 in (150 × 140 × 120 mm) |
| Specimen Capacity | 60–120 specimens (Standard size: 10 × 10 × 55 mm) |
| Outer Dimensions (L × W × H) | 25.6 × 20.0 × 29.9 in (650 × 510 × 760 mm) |
| Timer | 1 to 99 minutes, 1-second resolution |
| Cooling Medium | Cooling chamber: Ethyl alcohol (≥ 99.5% purity recommended) Heating chamber: Air |
| Stirring Motor Power | 23 W |
| Power Supply | Single-phase, 110 V, 60 Hz, 2.5 kW |
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