250C Benchtop Vacuum Oven For Laboratory 50 Liters Vacuum Lab Oven
It is applicable to such tests as drying heat treatment of articles under vacuum conditions in scientific research, medical, and industry, especially for the drying of material which is thermo-sensitive or decompounded and oxidative easily.
- Stainless steel working chamber with powder-coated steel housing
- Four-sided chamber wall heating ensures uniform temperature distribution
- Front door features a dual-layer toughened glass viewing window
- Adjustable door locking mechanism for optimal seal tightness
- Closed-cell silicone gasket guarantees a high-quality vacuum seal
- High-performance CPU temperature controller with a fast processor
- High-sensitivity, high-precision Pt resistance sensor
- Programmable control with timer settings up to 99 hours (power on/off and dwell)
- Multiple safety alarms for sensor failure and temperature deviations
- Parameter memory, temperature calibration, and dynamic self-diagnostics
- Vacuum system designed to prevent oil backflow
| Model | NuOven VQ25-1/VQ25-2 | NuOven VQ52-1/VQ52-2 | |
| Chamber Volume(L) | 25 | 50 | |
| Temp. Control Range | RT+10-200℃ | RT+10-250℃ | |
| Temperature | Accuracy | ±2℃ at 100℃ | |
| Fluctuation | ±1℃ | ||
| Controller | PID microprocessor control, soft touch, LED display | ||
| Sensor | Pt 100 resistor | ||
| Timer | Power-on, power off and working. Timing range: 1min-99hr | ||
| Material | Internal | Steel (powder coating) | |
| External | Steel (powder coating) | ||
| Dimensions (WxDxH,mm) | Internal | 300*300*275 | 415*370*345 |
| External | 590*420*460 | 710*510*530 | |
| Vacuum Degree | 60Pa | ||
| Heating Method | Shelf heating | Surrounding heating | |
| Net Weight(Kg) | 33 | 71 | |
| Consumption Power(W) | 250 | 1300 | |
| Shelf Qty(Standard/Max.) | 1/1 | 2/2 | |
| Power Supply | 220V/50Hz (Optional: 220V/60Hz, 110V/60Hz) | ||
Note: NuOven VQ25-2 and VQ52-2 have 10-segment temperature control program to realize temperature curve program running.
Vacuum ovens specialize in maintaining the integrity of delicate samples during drying and processing. By reducing ambient pressure, these ovens lower the evaporation temperature of solvents and moisture, permitting operations at sub-normal boiling points. This mechanism is essential for materials prone to oxidation, decomposition, or thermal degradation, such as certain chemicals and biologicals. The oven’s design integrates a heating system with a vacuum pump to achieve fast, uniform drying without exposing samples to harsh conditions.
Key applications encompass drying granular materials, removing gases from liquids, and annealing delicate components. With components like a vacuum gauge for pressure monitoring and safety alarms, the instrument ensures controlled and secure operation. In essence, it fills a critical niche where standard ovens fail, offering a reliable method for complex material treatment across scientific disciplines
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