50L 250C Floor Standing Vacuum Oven NuOven VQ52-4

• 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

*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.

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.