VACUUM OVEN

VACUUM OVEN Specification

Type
Laboratory Vacuum Oven

Chamber Size
300 x 300 x 300 mm (approx)

Chamber Thickness
2-3 mm (stainless steel)

Outer Size
560 x 450 x 460 mm (approx)

Door Type
Single front opening, gasket sealed, with viewing glass window

Design Pressure
Full Vacuum (0.1 MPa)

Working Pressure
Atmospheric down to full vacuum

Design Temperature
250C

Heat Uniform
1C

Insulation
Mineral wool insulation between inner and outer chambers

Net Weight
Approx. 45 kg

Recording Parameters
Digital Temperature Display

Inner Trolley
Removable wire trays

Working Temperature
Up to 250C

Temperature Scope
Room temperature to 250C

Piping System
Stainless Steel Vacuum Piping

Valves
Vacuum release and air inlet valve

Power Consumption
1.2 kW (approx)

Vacuum Pump
Optional, oil rotary vacuum pump shown

Alarm
Audio visual alarm for temperature over-shoot

Safety Features
Over temperature cut-off protection

Vacuum Gauge
Mounted on top for vacuum monitoring

Display
Digital temperature and timer display

Power Supply
220-240V, 50 Hz, single phase

Control Panel
Digital Electronic PID Controller

Glass Window
Toughened glass observation window on door

Heating Element
Nichrome wire rod type

Application
Widely used for drying, baking, and sterilization under vacuum conditions

Shelves
Removable stainless steel trays

Material of Construction
Interior: Stainless Steel 304, Exterior: Powder coated mild steel

About VACUUM OVEN

Vacuum Oven Typical Specifications

Temperature Range: Ambient +10C to 200C (model dependent)
Temperature Accuracy: 1C
Temperature Uniformity: 2C to 3C
Vacuum Range: Up to 760 mm Hg (approximately -0.1 MPa)
Chamber Material: Stainless Steel SS 304
Outer Body: Powder-coated Mild Steel
Heating System: Electric Heating Elements
Controller: Digital PID Temperature Controller
Display: LED/LCD Digital Display
Vacuum Gauge: Analog or Digital Vacuum Indicator
Observation Window: Toughened Glass Viewing Window
Shelves: Stainless Steel Adjustable Shelves
Door Seal: Silicone Rubber Gasket for Vacuum Retention
Power Supply: 220240V AC, 50 Hz, Single Phase
Safety Features: Over-temperature protection and vacuum safety system

Advanced Digital Control for Precise Results

This vacuum oven utilizes a state-of-the-art digital electronic PID controller, which enables highly accurate temperature and time management during operation. The clear digital display provides real-time readings for both parameters, ensuring your drying and baking processes are consistent and reliable. Operators can fine-tune settings as needed, making this unit an ideal solution for laboratories where precise environmental control is essential.

Robust Construction and User-Centric Design

Featuring a corrosion-resistant stainless steel 304 interior and a durable powder-coated mild steel exterior, the vacuum oven stands up to daily laboratory use. The toughened glass window allows users to monitor progress without disrupting the work environment, and removable stainless steel trays provide flexibility and easy cleaning. Advanced vacuum piping and mineral wool insulation maintain safe and efficient operation throughout each use.

FAQ's of VACUUM OVEN:

Q: How does the vacuum oven maintain a consistent temperature during operation?

A: The digital electronic PID controller monitors and adjusts the heating element, ensuring uniform temperature distribution within 1C across the chamber, with real-time feedback provided by the digital display.

Q: What are the key benefits of using a vacuum oven in laboratory processes?

A: Vacuum ovens allow for efficient drying, baking, and sterilization at lower temperatures by reducing atmospheric pressure, which prevents oxidation and thermal degradation of sensitive samples. This makes them indispensable for pharmaceuticals, electronics, and research labs.

Q: When should I use the vacuum oven's audio-visual temperature alarm features?

A: The oven's audio-visual alarm activates automatically when the internal temperature exceeds the set safety threshold, ensuring immediate notification and preventing sample damage or overheating. This feature is crucial when working with temperature-sensitive materials.

Q: Where is the vacuum released or air allowed back into the chamber?

A: Vacuum release and air inlet valves are provided for controlled venting and re-pressurizing of the chamber. These valves are easily accessible and designed for precise handling of pressure changes during the process.

Q: What process is followed for operating and monitoring vacuum levels in the oven?

A: The oven is equipped with a stainless steel vacuum piping system and a vacuum gauge mounted on top. Users begin by setting the desired vacuum level, using the gauge for reference, and can monitor or adjust pressure as needed throughout the operation.

Q: How easy is it to clean or rearrange the shelves in the vacuum oven?

A: The vacuum oven features removable stainless steel trays, allowing users to adjust the interior layout to suit different sample sizes and simplifying the cleaning process after each use.

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