200C Benchtop Vacuum Oven 25L Laboratory Vacuum Oven With Shelf Heating
25L 200℃ Benchtop Vacuum Oven NuOven VQ25-1 with Shelf Heating
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.
Features:
- Robust Construction: Features a durable stainless steel working chamber with a powder-coated steel exterior.
- Advanced Heating Options: Offers both shelf heating (NuOven VQ25-1/VQ25-2 with independent shelf control) and surrounding heating (NuOven VQ52-1/VQ52-2 with four-side chamber heating).
- Enhanced Visibility: Dual-layer toughened glass window on the front door allows clear process monitoring.
- Precise Environmental Control: Adjustable door locking mechanism ensures optimal seal tightness.
- High-Vacuum Integrity: Closed-cell silicon gasket maintains excellent vacuum conditions.
- Intelligent Temperature Management: High-performance CPU controller with precise Pt resistance sensor.
- Extended Program Operation: 99-hour programmable timing for automated power and process control.
- Comprehensive Safety Systems: Multiple alarms monitor sensor function, temperature deviations, and overheating.
- User-Friendly Features: Parameter memory and temperature calibration capabilities.
- System Health Monitoring: Dynamic self-diagnostic technology for reliable operation.
- Vacuum System Protection: Integrated vacuum oil backflow prevention.
- Enhanced Safety Options: Independent temperature control/alarm system for dual protection.
- Specialized Atmosphere Control: Optional inert gas interface with flow meter.
- Precise Vacuum Measurement: Digital vacuum meter available as accessory.
- Complete Vacuum System: Optional 2L/sec vacuum pump with 7/16-20UNF-2B connector.
Specifications
| 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.
Introduction about vacuum oven
Vacuum oven technology provides effective solutions to common laboratory drying challenges. For materials that are difficult to dry completely—such as fine powders or hygroscopic substances—the reduced-pressure environment ensures thorough moisture removal at safe temperatures. For heat-sensitive compounds, it solves the problem of thermal degradation by lowering the required process temperature. It also addresses the challenge of removing trapped gases from viscous liquids or polymers.
Consequently, applications include drying delicate biological samples, degassing silicone rubbers, and annealing optical materials. The technology incorporates a heated vacuum chamber, a robust pumping system, and precise controls to tackle these challenges reliably. Thus, it is a go-to solution for labs facing complex drying and processing dilemmas
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