Benchtop Vacuum Oven

Product Details

Product Overview: Dexiang Benchtop Vacuum Oven

If you’re looking for a reliable, space-saving solution for gentle vacuum drying, curing, or degassing, the Dexiang benchtop vacuum oven is built to deliver. Designed specifically for labs and industries dealing with heat-sensitive materials, this compact vacuum drying oven speeds up drying times while preventing oxidation and damage. Its precision controls and durable stainless steel construction make it ideal for handling delicate powders, resins, electronics components, and more without compromising quality. Whether you need to dry samples quickly or cure sensitive materials under vacuum, Dexiang’s benchtop vacuum ovens offer a dependable, efficient choice for your workspace.

Key Features of Dexiang Benchtop Vacuum Oven

Our Dexiang benchtop vacuum oven is built to deliver reliable, precise results with these core features:

Feature	Details
Stainless Steel Chamber	Corrosion-resistant for long-lasting durability
Multi-Sided Pad Heating	Ensures even temperature distribution ±1-2°C for consistent drying
Digital PID Controller	LED/LCD display with programmable ramp and soak profiles for precise temperature control
Adjustable Shelves	3 to 5 removable aluminum or stainless steel shelves to fit different sample sizes
Tempered Glass Viewing Window	Silicone gasket creates a high-vacuum seal while allowing easy observation
Over-Temperature Protection	Independent safety cutoff to prevent overheating
Vacuum Gauge	Built-in for real-time vacuum level monitoring
Inert Gas Inlet (Optional)	Allows backfilling with inert gas to protect sensitive materials (available on select models)
Vacuum Ports & Bleed Valve	KF/NW standard ports and bleed valve for easy vacuum control and quick pressure release

These features combine to make our vacuum drying oven perfect for lab use, handling delicate materials with superior temperature and vacuum control.

Technical Specifications of Dexiang Benchtop Vacuum Ovens

Our Dexiang benchtop vacuum ovens come in a variety of sizes and specs to fit your lab needs. Here’s a quick glance at the key specs to help you choose the right model:

Feature	Details
Capacity Options	10L, 24L, 27L, 50L, 53L
Temperature Range	Room Temp +10°C up to 200°C–250°C
Vacuum Level	Less than 133 Pa (<1 Torr), down to 1×10⁻³ mbar on premium models
Heating Power	800 to 2000 Watts
Power Supply	110V/220V, 50/60 Hz
Interior Size	Varies by model (e.g., 24L: 300×300×275 mm)
Exterior Size & Weight	Model-specific, designed for benchtop setup
Shelf Load Capacity	Adjustable, supports typical lab samples safely

These compact vacuum ovens deliver precise temperature control and stable vacuum, perfect for heat-sensitive materials or delicate drying tasks. Whether you’re drying powders, curing composites, or degassing solvents, these specs ensure reliable, uniform results every time.

Applications of Dexiang Benchtop Vacuum Oven

Our benchtop vacuum oven is perfect for a wide range of lab and industrial tasks where precise, gentle drying matters. Here’s how it shines:

Drying heat-sensitive powders and granules: Keeps delicate materials safe by drying without overheating or oxidation.
Vacuum curing of electronics and composites: Ensures no air pockets and consistent curing, improving product quality.
Degassing epoxies, resins, and solvents: Removes trapped gases efficiently for a smooth, defect-free finish.
Moisture removal from biological and pharmaceutical samples: Protects sensitive compounds by drying at low temperatures under vacuum.
Baking out contaminants in materials testing: Cleans samples thoroughly to improve test accuracy.
Sterilization and disinfection of glassware: Provides reliable, dry sterilization without harsh chemicals.

Whether you’re working in a lab, manufacturing, or research, this compact vacuum drying oven handles delicate jobs with gentle care and precise control.

How It Works: Vacuum Drying Process

A benchtop vacuum oven works by removing air and lowering the pressure inside the chamber. This evacuation drops the boiling point of liquids in your sample, allowing moisture to evaporate gently at lower temperatures.

Here’s the step-by-step process:

Chamber evacuation: The vacuum pump pulls air out, creating a low-pressure environment.
Lower boiling point: Because of this reduced pressure, water or solvents boil off at much lower temperatures, protecting heat-sensitive materials.
Controlled heating: The oven’s precise temperature control heats the sample evenly without overheating, speeding up drying while avoiding damage.
Oxidation prevention: With little to no oxygen inside, your materials won’t oxidize or degrade during processing.
Moisture removal: Vapors get pulled away through the vacuum port, leaving dry, stable samples behind.

This combo of vacuum and gentle heat offers fast, safe drying and curing, ideal for powders, electronics, pharmaceuticals, and more. It’s why Dexiang benchtop vacuum ovens are trusted in labs across the U.S. looking to save time and protect quality.

Advantages of Dexiang Benchtop Vacuum Oven Models

Dexiang benchtop vacuum ovens are designed with a compact footprint, making them perfect for lab benches or fitting under fume hoods without taking up much space. This saves valuable room in busy U.S. laboratories and production areas.

They’re energy-efficient, heating up quickly and recovering temperature fast, which helps reduce power costs and speeds up your workflow. Thanks to multi-sided pad heating, the temperature stays consistent throughout the chamber, ensuring your samples dry or cure evenly.

Safety is a top priority—these ovens come with a double-pane tempered glass door, over-temperature protection, and leak-proof silicone seals for a reliable vacuum environment. This gives you peace of mind during long runs.

Maintenance is straightforward, too. The stainless steel chamber resists corrosion and cleaning is hassle-free. Plus, Dexiang ovens provide superior temperature uniformity compared to conventional ovens, reducing the risk of hotspots or sample damage.

In , Dexiang benchtop vacuum ovens combine space-saving design, energy savings, safety features, and easy upkeep—making them a smart choice for labs in the U.S. needing reliable, precise vacuum drying and curing.

Dexiang Benchtop Vacuum Oven Model Comparison

Compare the key specs of popular Dexiang benchtop vacuum ovens to find the right fit for your lab needs. Here’s a quick look at two common sizes, 24L and 50L:

Feature	Dexiang 24L Model	Dexiang 50L Model
Chamber Capacity	24 liters	50 liters
Interior Size (WxDxH)	300 × 300 × 275 mm	450 × 400 × 300 mm
Temperature Range	RT +10°C to 200°C	RT +10°C to 250°C
Vacuum Level	<133 Pa (1×10⁻³ mbar premium)	<133 Pa (1×10⁻³ mbar premium)
Heating Power	1200 W	1800 W
Shelves	3 Adjustable, aluminum	5 Adjustable, stainless steel
Vacuum Ports	KF/NW ports + bleed valve	KF/NW ports + bleed valve
Display & Control	Digital PID controller, LED/LCD	Digital PID controller, LED/LCD
Safety Features	Over-temp protection, silicone gasket	Over-temp protection, silicone gasket
Price Range	Mid-tier	Higher-tier

Key takeaways:

The 24L model is ideal for smaller batches or limited bench space, still offering precise control and reliable vacuum performance.
The 50L model suits larger sample sizes, higher temp needs, and more shelf space, perfect for busy labs or diverse testing.
Both models offer excellent vacuum levels and temperature uniformity, with user-friendly digital controls.

If your work demands precision drying with tight space and budget constraints, pick accordingly. Dexiang’s benchtop vacuum ovens keep it simple, powerful, and efficient.

Buying Guide: Choosing the Right Benchtop Vacuum Oven

Picking the right benchtop vacuum oven can make a big difference in your lab work. Here’s what to look for:

Chamber SizeThink about the space you need for your samples. Smaller ovens (10-24L) work great for limited bench space and small batches. Larger models (50L+) handle bigger loads but take up more room.
Max Temperature and Vacuum LevelCheck the highest temperature your experiments require and the vacuum level needed. Some applications need deep vacuum (down to 1×10^-3 mbar), while others are fine with milder vacuum conditions.
Heating UniformityLook for ovens with multi-sided pad heating or advanced temperature controls that keep heat stable within ±1-2°C. This makes sure your materials dry evenly without hot spots or burning.
Controller TypeDigital PID controllers with LED/LCD displays and programmable ramp/soak profiles give you precise control over your drying cycles. Ease of use here speeds up your day.
Accessories and Pump CompatibilityPlan ahead: does the oven support your preferred vacuum pump type? Some models offer inert gas backfill kits, extra shelves, or cold traps for cleaner operation.
CertificationsFor U.S. labs, look for ovens with CE and UL certifications. These ensure your equipment meets safety and quality standards.
BudgetBalance features with cost. Entry-level models deliver solid performance at a lower price, while premium ovens offer advanced vacuum levels and larger capacities.

By focusing on these factors, you’ll find a benchtop vacuum drying oven that fits your lab’s needs perfectly.

Accessories and Options for Benchtop Vacuum Ovens

To get the most from your Dexiang benchtop vacuum oven, you can add several useful accessories and options that boost performance and convenience:

Accessory	Description	Benefit
Vacuum Pumps	Rotary vane or dry scroll types available	Reliable vacuum creation, easy to match your needs
Inert Gas Kits	For backfilling with nitrogen or other gases	Prevent oxidation and improve drying quality
Additional Shelves and Trays	Adjustable stainless steel or aluminum shelves	Expand capacity and optimize sample loading
Digital Vacuum Controllers	Precise vacuum level control and monitoring	Automate vacuum settings and improve accuracy
Cold Traps and Filters	Trap vapors and contaminants during drying	Protect pump and maintain clean vacuum environment

These options help tailor your bench top vacuum drying oven to specific lab tasks—whether you’re drying sensitive powders, curing electronics, or degassing resins—making your processes more flexible and efficient.

Installation, Operation, and Maintenance of Your Benchtop Vacuum Oven

Setting up your Dexiang benchtop vacuum drying oven is straightforward. Place it on a sturdy, level bench or inside a fume hood with good ventilation. Make sure you have easy access to power—110V or 220V, depending on your model—and connect to a suitable vacuum pump if needed. Follow the user manual closely during setup to ensure proper sealing and secure all vacuum lines.

Operation Tips

Start with a clean chamber: Before each use, wipe down the stainless steel interior to remove dust or residues.
Program your settings: Use the digital PID controller to set temperature and vacuum profiles. This helps ensure consistent results, especially when working with heat-sensitive materials.
Monitor safety features: Keep an eye on the vacuum gauge and over-temperature alarms—they’re there to protect both your samples and the oven.

Maintenance Made Easy

Regular cleaning: Clean the chamber with a soft cloth and mild detergent. Avoid harsh chemicals that can damage seals.
Check seals and gaskets: Inspect silicone gaskets for cracks or wear to maintain a tight vacuum seal.
Lubricate vacuum ports (if needed): Depending on the model, occasional light maintenance may be required on KF/NW vacuum connectors.
Pump maintenance: If using a rotary vane or dry scroll pump, follow pump manufacturer guidelines for oil changes or filter replacement.

Troubleshooting Basics

Slow vacuum buildup? Check for leaks around door seals or vacuum connections.
Temperature not stable? Confirm the heating element is working and the PID controller settings are correct.
Viewing window fogged? This may indicate a seal or vacuum issue—inspect the silicone gasket closely.

By following these simple steps, your Dexiang benchtop vacuum oven will provide reliable, long-lasting service for your drying, curing, and degassing needs.

Customer Reviews and Case Studies

Our Dexiang benchtop vacuum ovens have earned solid trust across U.S. labs for their consistent performance and reliability. Users highlight faster drying times and excellent temperature uniformity, helping them handle heat-sensitive materials without risk of damage.

Here’s what customers are saying:

Lab technician, California: “The compact size fits perfectly on my benchtop, and the vacuum control is spot on. It’s cut our drying cycle time in half compared to our old oven.”
Pharmaceutical researcher, New York: “Great for delicate powders and biological samples. The inert gas backfill option is a game-changer for preventing oxidation.”
Electronics engineer, Texas: “The digital PID controller makes programming ramp and soak profiles easy, ensuring precise curing every time.”

Several case studies confirm these benefits:

A university chemistry lab reduced moisture removal time by 30% using Dexiang’s 24L model.
A materials testing facility improved epoxy degassing quality by maintaining consistent vacuum levels and temperature control.

In short, these ovens deliver dependable, efficient vacuum drying and curing, backed by real-world proof within American labs and production environments.

FAQ: Benchtop Vacuum Oven Questions

Here are answers to some of the most common questions about Dexiang benchtop vacuum ovens:

Question	Answer
What vacuum pump is recommended?	Rotary vane pumps and dry scroll pumps both work well. Choose based on your noise, maintenance, and budget needs. Dry scroll pumps are quieter and cleaner but cost more.
How long does it take to reach full vacuum?	Usually between 5 to 15 minutes, depending on chamber size and pump power. Smaller ovens reach vacuum faster.
How is a vacuum oven different from a forced-air oven?	Vacuum ovens dry materials gently by lowering boiling points, which prevents oxidation and damage. Forced-air ovens use heated air and can cause overheating or oxidation.
What warranty do Dexiang benchtop vacuum ovens come with?	Standard 1-year warranty covers parts and labor. Extended warranty options may be available on request.

If you have more questions, feel free to reach out. We’re here to help you find the right vacuum drying oven for your lab needs.

Contact for Quote / Customization

Looking for a benchtop vacuum oven that fits your exact needs? Reach out to Dexiang today. As a trusted manufacturer and supplier in the U.S., we offer personalized solutions tailored to your lab or production environment. Whether you need custom sizes, special features, or bulk orders, our team is ready to help.

Get in touch:

Fill out our quick inquiry form online
Share your specs and questions
Request a detailed quote or customization options

At Dexiang, we’re committed to delivering reliable, high-quality benchtop vacuum ovens that meet your performance and budget needs. Contact us now to find the right vacuum drying oven for your lab or facility.

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