Best Lab Vacuum Ovens of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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Lab Vacuum Ovens are essential equipment used in various scientific and industrial applications. These ovens are specifically designed to remove moisture and other volatile substances from samples or materials through a process called vacuum drying. With a controlled temperature environment and reduced air pressure, lab vacuum ovens ensure efficient and fast drying without compromising the integrity of the samples. They are widely used in laboratories, research facilities, and manufacturing industries to dry delicate or heat-sensitive materials, such as pharmaceuticals, electronics, and chemicals. Lab Vacuum Ovens are reliable, versatile, and offer precise control over temperature and pressure, making them indispensable tools for scientific and industrial processes.

At a Glance: Our Top Picks

StonyLab 24L Vacuum Drying Oven Cover #TOP 1
StonyLab 24L Vacuum Drying Oven
ftb score rating icon 9.8
WYDDDARY 0.9 Cu Ft Vacuum Drying Oven Cover #TOP 2
WYDDDARY 0.9 Cu Ft Vacuum Drying Oven
ftb score rating icon 9.7
TECHTONGDA Vacuum Drying Oven with Nitrogen Inlet Cover #TOP 3
TECHTONGDA Vacuum Drying Oven with Nitrogen Inlet
ftb score rating icon 9.5

Top 10 Lab Vacuum Ovens

#TOP 1

StonyLab 24L Vacuum Drying Oven

YQ-701052
YQ-701052
24 L
StonyLab 24L Vacuum Drying Oven Cover
stonylab Vacuum Drying Oven, 24L/0.9 cu ft Lab Drying and Heating Oven with Vacuum Gauge and Digital Controller, CE Certified, 110V/RT+10-250℃, Stainless Steel

The StonyLab Vacuum Oven offers a spacious 24-liter capacity, making it ideal for various applications in chemistry and biology. With a wide temperature range from 10℃ above ambient to 250℃, you can easily set precise conditions for your experiments. The digital controller allows for accurate temperature settings, ensuring your samples are treated consistently. Plus, the four-sided heating feature enhances temperature distribution, leading to quicker results. This user-friendly oven ensures safety with an automatic shut-off when temperatures exceed set limits, giving you peace of mind while you work.

What We Like
Spacious 24-liter capacity
Wide temperature range
Accurate digital controls
Four-sided heating
Safety shut-off feature
#TOP 2

WYDDDARY 0.9 Cu Ft Vacuum Drying Oven

CD160450
Blue
0.9CuFt 12"x12"x11"
WYDDDARY 0.9 Cu Ft Vacuum Drying Oven Cover
WYDDDARY 0.9 Cu Ft Vacuum Drying Oven 50-250℃ Temperature Control Vacuum Oven Digital Lab Oven 110V PID Adjustable Output 12"x12"x11" Blue

The WYDDDARY Vacuum Lab Oven offers precise temperature control with its intelligent digital system and PID self-tuning, allowing you to easily adjust heat output and ensure accurate readings for your experiments. Its vacuum pumping feature speeds up drying times, especially for samples that are hard to dry, while preventing powders from being disturbed by air movement. The dual-layer tempered glass door lets you watch your samples safely without heat exposure, providing both visibility and insulation. With a spacious chamber and reliable safety alarms, this oven is a convenient and secure choice for your lab drying needs.

What We Like
Precise digital temperature control
Efficient vacuum drying system
Safe dual-layer glass door
Adjustable power output
Reliable safety alarms
#TOP 3

TECHTONGDA Vacuum Drying Oven with Nitrogen Inlet

L160364
TECHTONGDA Vacuum Drying Oven with Nitrogen Inlet Cover
TECHTONGDA Vacuum Drying Heat Treat Oven Industrial Laboratory Temperature Control 2 Layers with Install Nitrogen Inlet 304 Stainless Steel 0.9Cu ft

The TECHTONGDA Vacuum Dry Oven is designed for efficient and safe drying in labs. Its vacuum system helps remove moisture under controlled pressure, making it ideal for research and industrial use. The built-in nitrogen inlet prevents oxidation of your samples, improving drying quality while saving energy and protecting the environment. You’ll find the intelligent temperature controller easy to use, with a clear LCD display and safety features like an overheat alarm. Plus, the oven offers two sturdy shelves inside a spacious chamber, giving you enough room to handle multiple samples at once. This setup makes your work more organized and effective.

What We Like
Vacuum drying system
Nitrogen inlet for oxidation control
Intelligent temperature control
Two-layer shelving
Spacious stainless steel chamber
#TOP 4

HayWHNKN 0.9 Cu Ft Digital Vacuum Drying Oven

JH160
white
0.9 Cu Ft
HayWHNKN 0.9 Cu Ft Digital Vacuum Drying Oven Cover
HayWHNKN 0.9 Cu Ft Vacuum Drying Oven Digital 122-482 F° Lab Digital Vacuum Drying Oven Temperature Control 110V 1KW

The HayWHNKN Digital Vacuum Oven is perfect for drying and heating tasks in labs, schools, and scientific settings, helping you work under controlled vacuum conditions. It features a smart temperature controller with PID technology, allowing you to fine-tune the heat output and correct temperature errors easily. Safety is a priority, as it includes alarms and an automatic shut-off if temperatures get too high. The oven’s sturdy design, with a durable plastic-coated exterior and a stainless steel interior, ensures long-lasting use and easy cleaning. Plus, the sealed door keeps the vacuum steady, giving you reliable results every time.

What We Like
Wide application
Adjustable temperature control
Safety alarms and auto shut-off
Durable stainless steel interior
Vacuum-sealed door
#TOP 5

Across International 150C ECO Vacuum Drying Oven

Across International 150C ECO Vacuum Drying Oven Cover
Across International 150C ECO 0.9 Cu Ft Vacuum Drying Oven with LED Lights, 1 year Warranty

The Across International Vacuum Oven offers a reliable drying solution with a temperature range that goes up to 150°C, allowing you to work with a variety of materials safely and effectively. It runs on standard 110V power, making it easy to plug in and use without special electrical setups. The oven's interior size is spacious enough to handle multiple samples or larger items, providing convenience for your lab tasks. Plus, its weight and size are manageable, so you can find a good spot for it in your workspace without too much hassle. This makes the Across International Vacuum Oven a practical choice for your drying needs.

What We Like
Wide temperature range
Standard electrical requirement
Spacious oven interior
Manageable size and weight
#TOP 6

Across International AT09p7.110 AT09p7 Vacuum Oven

AT09p7.110
White
1-(Pack)
Across International AT09p7.110 AT09p7 Vacuum Oven Cover
Across International AT09p7.110 Vacuum Oven with 7 CFM Pump, 5 Sided Heating, 0.9 cu ft

The Across International Vacuum Oven is a versatile and efficient lab equipment that offers a range of features to meet your needs. With its 110V/60Hz single phase electrical requirements and 1200 Watts power, it provides a reliable and consistent performance. The vacuum connector, equipped with a Kf25 flange and an adapter for 3/8 inch, allows for easy and secure connections. The temperature range, from ambient to 480f, gives you the flexibility to handle a variety of applications. With its compact dimensions of 29 x 25 x 26 inches and a weight of 120 lbs, it is easy to move and store. The Across International Vacuum Oven is a reliable and convenient choice for your lab vacuum oven needs.

What We Like
Versatile
Efficient
Reliable
#TOP 7

HayWHNKN 0.9 Cu ft Digital Vacuum Drying Oven

JHSFY-160265
White
HayWHNKN 0.9 Cu ft Digital Vacuum Drying Oven Cover
HayWHNKN 0.9 Cu ft Vacuum Drying Oven Lab Digital Vacuum Drying Oven Temperature Control 110v 600w 122-482 F°

The HayWHNKN Digital Vacuum Oven offers precise temperature control with its LCD display, allowing you to easily set and adjust the heat to suit your needs. Its adjustable power output and timing function help you maintain accurate temperatures, ensuring your samples are treated perfectly. The oven’s sturdy build features a stainless steel chamber and a durable door with a strong gasket, keeping the vacuum level steady for reliable drying. Plus, the dual-layer observation window lets you monitor your materials safely without breaking the vacuum seal. This oven is designed to provide convenience and accuracy for your lab drying and heating tasks.

What We Like
Precise temperature control
Adjustable power output
Durable stainless steel chamber
Strong vacuum sealing
Safe observation window
#TOP 8

WYDDDARY 1.9 Cu Ft Digital Vacuum Drying Oven

CD160348
WYDDDARY 1.9 Cu Ft Digital Vacuum Drying Oven Cover
WYDDDARY 1.9 Cu Ft Digital Vacuum Drying Oven 5 Shelves Temperature Control Digital Lab Vacuum Oven with LCD Backlight Display 110V 1400W

The WYDDDARY Digital Vacuum Oven offers precise temperature control with its LCD backlight display and intelligent features like timing and overtemperature alarms, ensuring your samples are handled safely and accurately. Its temperature can be set anywhere from 10 to 250℃ with minimal fluctuation, giving you reliable results. The oven uses a bidirectional convective circulation system that circulates air evenly across five shelves, speeding up drying times and making the most of the space inside. Plus, the toughened glass door lets you safely watch your samples during operation while helping to keep heat inside, protecting both you and your work.

What We Like
Accurate temperature control
Even air circulation
Safe, heat-insulated glass door
Large capacity with 5 shelves
#TOP 9

WYDDDARY 0.9 Cu Ft Digital Vacuum Drying Oven

CD160265
WYDDDARY 0.9 Cu Ft Digital Vacuum Drying Oven Cover
WYDDDARY 0.9 Cu Ft Digital Vacuum Drying Oven Temperature Control Vacuum Oven Digital Lab Oven with LCD Backlight Display 110V 600W White-Grey

The WYDDDARY Digital Vacuum Oven offers precise temperature control with a range from 50 to 200℃ and minimal fluctuation, ensuring your drying process is consistent and reliable. Its LCD backlight display makes it easy for you to monitor and adjust settings, while the intelligent timing and overtemperature alarm provide added safety and convenience. The oven features a bidirectional convective circulation system, which helps distribute heat evenly for faster and more efficient drying. Additionally, the thickened explosion-proof glass door lets you safely observe your samples without heat loss, protecting both you and your work.

What We Like
Accurate temperature control
Easy-to-read LCD display
Even heat circulation
Safety glass door
#TOP 10

WYDDDARY 1.9 Cu Ft Vacuum Oven

CD160452
WYDDDARY 1.9 Cu Ft Vacuum Oven Cover
WYDDDARY 1.9 Cu Ft Vacuum Drying Oven 50-250℃ Temperature Control Vacuum Oven Digital Lab Oven 110V PID Adjustable Output 14''x14''x16'' Blue

The WYDDDARY Vacuum Drying Oven is designed to provide precise temperature control, ranging from 50 to 250℃, which is essential for consistent drying and heating in your laboratory. Its advanced microcomputer technology ensures accurate temperature adjustments and minimizes errors, enhancing your experimental results. The effective vacuum pumping system significantly reduces drying time for hard-to-dry samples, while the dual-layer glass door allows you to easily monitor your work without opening the oven, ensuring safety and efficiency. With a durable construction and easy-to-clean stainless steel interior, this oven is perfect for laboratories in various settings.

What We Like
Precise temperature control
Reduces drying time
Safe observation window
Durable, easy to clean
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the use of vacuum oven in laboratory?

Vacuum ovens are versatile laboratory equipment used for delicate drying processes, such as drying small parts or removing flammable solvents. The low-pressure environment helps minimize oxidation during drying, making it suitable for various applications in laboratory research, engineering, and industry.

2. What are the different types of vacuum ovens?

There are different types of vacuum ovens available, including tube or muffle ovens, bench or cabinet ovens, vertical ovens, and walk-in or truck-in ovens. Tube or muffle ovens have indirect heating, where the material is placed in a refractory container heated from the outside.

3. What is the principle of vacuum oven?

A vacuum oven operates by creating a vacuum, lowering the chamber pressure below the liquid's vapor pressure, which causes it to boil. The typical temperature range for a vacuum oven is around 200°C to 250°C. Key features to consider in a vacuum oven include high-quality pressure casing, pump, and gasket seals.

4. What is the main benefit of using vacuum drying instead of oven drying?

The main benefit of vacuum drying over oven drying is the ability to remove moisture at low temperatures, minimizing the risk of oxidation reactions. This makes vacuum drying ideal for thermal and oxygen-sensitive materials, including fruits and vegetables, as it helps preserve their quality and characteristics.

5. What is the difference between a vacuum oven and a regular oven?

The main difference between a vacuum oven and a regular oven is the drying method. A vacuum oven removes air using vacuum pumping during the heating process, while a regular oven heats samples through natural or forced circulation of hot air.

6. What are the hazards of vacuum oven?

Improper use of a vacuum oven under vacuum conditions can lead to hazards such as property damage (e.g., breakage of glass window) and physical injuries (e.g., skin or eye injury). The release of evaporated gases or solvents from drying materials can also cause strong odors or discomfort in the throat or eyes.

7. What is the difference between a vacuum oven and an oven?

A vacuum oven differs from a regular oven in terms of the drying process. While regular ovens often use combustion processes, a vacuum oven operates in a vacuum chamber, reducing pressure and boiling point. This allows for the evaporation of substances even at low temperatures.

Editor's Notes

During our lab vacuum oven research, we found 24 lab vacuum oven products and shortlisted 10 quality products. We collected and analyzed 2,227 customer reviews through our big data system to write the lab vacuum ovens list. We found that most customers choose lab vacuum ovens with an average price of $1,377.82.

The lab vacuum ovens are available for purchase. We have researched hundreds of brands and picked the top brands of lab vacuum ovens, including stonylab, WYDDDARY, TECHTONGDA, HayWHNKN, Across International. The seller of top 1 product has received honest feedback from 1,941 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.