50L 250℃ Floor Standing Vacuum Oven NuOven VQ52-4 with Chamber Wall
Heating and Digital Vacuum Gauge
Features:
- Fast-response CPU-based temperature control
- Precise Pt100 platinum resistance sensor
- Adjustable door tightness for consistent vacuum
- Closed-cell silicone gasket ensures thermal stability
- 99-hour programmable cycles for power & steps
- Dual over-temperature protection (optional)
- Temperature calibration and deviation alarms
- Built-in vacuum pump with auto circulation
- Digital vacuum control between min/max limits
- Visual and audible system failure alerts
- Solenoid valve for safe venting
- Optional inert gas purging system
- Parameter memory retains last settings
- Internal illumination for visibility
- Dynamic fault self-diagnostics
Specifications
| Model | NuOven VQ 52-3/52-4/52-5/52-6 | NuOven VQ 52-7/52-8 | NuOven VQ 91-1/91-2/91-3/91-4 | NuOven VQ 210-1/210-2/210-3/210-4 |
| Chamber volume (L) | 50 | 50 | 90 | 210 |
| Temp. Control Range | RT+10-250℃ | RT+10-400℃ | RT+10-250℃ RT+10-250℃ |
| Temperature | Resolution | 0.1℃(≤100℃)；1℃(＞100℃) |
| Fluctuation | ±1℃ |
| Controller | PID microprocessor control, soft touch, LED display |
| Sensor | PT100 |
| Timer | Power-on, power off and working. Timing range: 1min-99hr |
| Material | Internal | 304 stainless steel |
| External | 08F |
| Dimensions (WxDxH,mm) | Internal | 415*370*345 | 450*450*450 | 560*640*600 |
| External | 710*510*1110 | 770*570*1170 | 610*590*1380 | 720*730*1660 |
| Vacuum Degree | 60Pa |
| Heating Method | Surrounding heating | Shelf heating Shelf heating Shelf heating |
| Net Weight(Kg) | 145KG | 155 | 145 | 230 |
| Consumption Power(W) | 1720 | 2070 | 1120 | 2100 |
| Shelf Qty(Standard/Max.) | 2/2 | 3/3 |
| Power Supply | 220V/50Hz (Optional: 220V/60Hz, 110V/60Hz) |
*Note:-NuOven VQ52-5,52-6,52-8,91-3,91-4,210-3 and 210-4:With
10-segment temperature control program to realize temperature curve
program running.
-NuOven VQ52-4, 52-6, 91-2, 91-4, 210-2 and 210-4:
Digital vacuum gauge included for vacuum degree control while other
models have mechanical vacuum gauge.
Introduction about vacuum oven
A comparative analysis reveals clear advantages of vacuum ovens
over conventional drying ovens. While standard ovens rely solely on
elevated temperatures, vacuum ovens combine heat with reduced
pressure. This combination dramatically lowers the boiling points
of solvents, enabling evaporation at much lower temperatures.
Consequently, heat-sensitive, easily oxidized, or complex materials
are protected from thermal degradation—a common risk in conventional ovens. Vacuum ovens also offer faster
and more thorough drying for challenging materials like powders and
are superior at removing trapped gases.
Applications specific to vacuum ovens include degassing polymers
and curing delicate composites. With additional components like a
vacuum pump and pressure gauge, they provide a controlled, safe
environment unsuitable for standard ovens, making them essential
for advanced laboratory and industrial settings.
