Vertical Design Flexible and Convenient High-temperature Vacuum Drying Oven

The high-temperature vacuum drying oven (400/500/600℃), with its superior high-temperature uniformity and precise vacuum control technology, holds a leading position in the domestic market. It not only completely eliminates oxidation risks and achieves ultimate heat treatment in a contamination-free environment, but is also widely used in cutting-edge fields such as the high-purity preparation of aerospace materials, deep drying of new energy battery electrodes, high-end ceramic sintering, and precursor treatment of semiconductor components. It empowers industrial innovation with advanced technology, providing extremely reliable solutions for the research and manufacturing of core materials.

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Instrument Selling Points
Structural Features
Control System
Selection Table
Optional Accessories

① Upgraded Appearance: Full series with vertical design, standard vacuum pump, and standard vacuum pipeline cooling device (allowing vacuum operation even at high temperatures);
② Sealing Ring: Customized, independently molded silicone rubber sealing ring with an outward-protruding structure for better sealing, ensuring no leakage for 3 months in an empty chamber;
③ Sealing Ring Cooling: Integrated intelligent door seal active cooling system provides precise temperature control protection for the sealing interface under extreme high-temperature conditions (≤400℃), eliminating air leakage caused by thermal melting of traditional sealing rings, and reducing the risk of leakage to zero with advanced technology;
④ Color LCD Screen: Standard color screen with touch buttons, displaying parameters such as set temperature, operating temperature, constant temperature time, and fault information on one screen; dynamic adjustment of PID parameters, with functions such as response speed and temperature overshoot suppression;
⑤ Exhaust Valve: Mechanical structure, tested for tens of thousands of cycles without failure, easy to operate, and prevents backflow of vacuum pump oil;
⑥ Multiple Modes: Free switching between fixed-value mode and timing mode (timing mode can be further divided into forward and countdown modes);
⑦ Flexible and Convenient: Detachable mesh plate design greatly improves the utilization and flexibility of the working chamber space, while making cleaning and maintenance extremely simple and efficient;
⑧ Guaranteed After-Sales Service: Provides a comprehensive after-sales service network covering most areas of the country, ensuring worry-free use for users (Note: excluding a few remote towns and villages);
⑨ Technical Support Solutions: Provides multi-faceted technical guidance including videos, telephone support, and online video tutorials, intuitively demonstrating equipment performance and operation methods to help users quickly master the equipment.

① Outer Shell Material: Made of selected high-quality cold-rolled steel plate (Q235), precisely formed by CNC machining. The surface is treated with phosphating and anti-static powder coating, creating a robust shell. It is anti-static, corrosion-resistant, and scratch-resistant, ensuring lasting quality;
② Inner Chamber: Made of selected 3mm thick 304 stainless steel, precisely formed by CNC machining. It possesses excellent high-temperature stability and corrosion resistance, with a smooth and dense surface that remains pristine over time, providing a solid foundation for high-end processes;
③ Control Panel: Equipped with a high-end color LCD controller, accurately displaying parameters such as set temperature and time. It features intelligent fault diagnosis and alarm prompts, offering intuitive and simple operation, giving users excellent control at their fingertips;
④ Equipped with a high-precision medical-grade vacuum gauge with an accuracy of 2.5 grade. Its stability and reliability intuitively display the actual vacuum state inside the chamber, providing accurate data support and assurance for precision processes;
⑤ Innovatively equipped with an active cooling device for door sealing, breaking through traditional limitations. Even during continuous high-temperature operation, it effectively maintains the performance of the sealing ring, ensuring stable and long-lasting vacuum and preventing leaks;
⑥ Shelves: Standard configuration includes removable chrome-plated corrosion-resistant mesh shelves, and various materials and structures can be customized to flexibly adapt to various experimental needs;
⑦ Insulation Layer: The space between the outer shell and the working chamber is filled with 100mm thick high-purity ceramic fiber cotton (Al₂O₃), providing superior heat insulation, greatly reducing heat loss, ensuring constant temperature stability, and achieving high energy efficiency;

① Color LCD Screen Controller: Equipped with a color screen and touch buttons, displaying parameters such as set temperature, operating temperature, constant temperature time, and fault information on a single screen; features dynamic PID parameter adjustment for improved response speed and temperature overshoot suppression;
② Multiple Timing Modes: 1. Timing units can be freely switched between minutes and hours; 2. Two timing modes: timing from power-on and timing after reaching constant temperature;
③ Upgraded sound and light alarm environmental scanning microcomputer chip with stable data processing capabilities;
④ Features include over-temperature alarm, over-temperature heating cutoff, timed shutdown, power-on recovery, parameter memory, temperature correction, and self-tuning;
⑤ Power Failure Recovery Function: After a sudden power outage and subsequent power restoration, the equipment can automatically resume operation according to the original settings;
⑥ Based on real-time feedback from a high-precision vacuum gauge, the vacuum level can be precisely controlled and maintained by controlling the opening and closing of the vacuum valve, ensuring a consistently stable process environment and precise and easy operation;
⑦ Self-tuning: When the temperature control accuracy is affected by changes in ambient temperature, self-tuning can be performed to improve temperature accuracy;
⑧ Multiple Modes: Switching between fixed-value mode and timed mode.

Model DEP-		6030HA	6050HA	6090HA	6150HA	6210HA	6250HA	6500HA
		6030HB	6050HB	6090HB	6150HB	6210HB	6250HB	6500HB
		6030HC	6050HC	6090HC	6150HC	6210HC	6250HC	6500HC
Controller		4.3-inch three-row digital LCD display
Controller Range		-20~620℃
Temperature Sensor		K-type Thermocouple
Temperature Range		HA type: RT+20～400℃, HB type: RT+20～500℃, HC type: RT+20～600℃
Temperature Resolution		0.1℃
Temperature Fluctuation		≤±1℃
Timer Range		0～9999min
Timing Mode		Start timing / Hold timing / No timing
Timing Direction		Count-up/Count-down
Timing Unit		Minute/Hour
Vacuum Gauge		Analog (high precision, Class 2.5)
Ultimate Vacuum		≤133Pa
Pressure rise rate		3 months≤1KPa
Operation Mode		Constant/Timer Operation
Security Protection		Over-temperature alarm, over-temperature power off, startup self-diagnosis, self-tuning
Structure		Vertical
Vacuum Pump		Standard configuration
Interior Dimensions (mm)		320320 300	410x370x 345	450x450x 450	500x500x 600	560x600x 640	600x600x 700	630x810x 845
External Dimensions (mm)	400℃	610560 1240	700x610x 1290	740x690x 1390	790x740x 1540	850x840x 1580	890x840x 1640	920x1050x 1790
	500℃	620x570x 1250	710x620x 1300	750x700x 1400	800x750x 1550	860x850x 1590	900x850x 1650	930x1060x 1800
	600℃	650x600x 1280	740x650x 1330	780x730x 1430	830x780x 1580	890x880x 1620	930x880x 1680	960x1090x 1840
Volume		31L	52L	91L	150L	215L	252L	431L
Standard Shelves		1	2			3
Power Supply Voltage		≤6KW220V，＞6KW380V
Power (kW)		2.9/3.4/ 4.4	3.6/4/5.2	4.4/4.9/ 6.4	5.5/6.5/ 5.5	6.5/8/7.5	8/9.5/ 12.5	11.2/13.2/19

No.	Name	Parameters	Reference Photo
1	7-inch Touchscreen Controller	① Programs: 100 groups, 100 segments per group ② Each segment includes: Temperature, Vacuum level, Timer (0~9999 min/h) ③ Three-level access control: Administrator, Engineer, Operator
2	5-inch Touchscreen Controller	① Programs: 100 groups, 100 segments per group ② Each segment includes: Temperature, Vacuum level, Timer (0~9999 min/h) ③ Three-level access control: Administrator, Engineer, Operator
3	Program Controller (30 segments)	① 30-segment program control for heating/cooling ② Timer range per segment: 0~9999 min/h ③ Timing mode: Count-up / Count-down ④ PT100 platinum resistance sensor ⑤ Screen lock ⑥ °C / °F switchable
4	Independent Over-Temperature Limiter	① Secondary protection against temperature overshoot and runaway ② Safeguards equipment, samples, and personnel in case of main controller failure or malfunction
5	Built-in Printer	① Real-time printing ② Adjustable print interval: 0~9999 S/min
6	RS485 Interface	① Connect to micro printer, USB drive, or remote communication ② Automatic fault detection for printer, USB, and communication
7	USB Port	① Export historical operation data
8	Inert Gas Inlet Valve	① Introduce inert gas ② The conical valve allows for manual adjustment of the air intake volume
9	Condensation Drying Trap	① Reduces high-temperature gas in vacuum pipelines to protect the vacuum pump. ② Condenses moisture from gases extracted from the working chamber, with a condensation rate of 75% (tested with water and alcohol as solvents).
10	Secondary Filter	① Filters condensed liquid molecules
11	Vacuum Level Automatic Control System	① Automatic vacuum compensation. ② Automatic pressure relief. ③ Control range: 100 Pa to 99.99 kPa. ④ Timer range: 0~9999 min/h. ⑤ Number of segments: 5. ⑥ Power supply voltage: 100~240 VAC. ⑦ Operating conditions: Temperature 0~50°C, relative humidity <85% RH.
12	Cooling water circulation machine	① Water tank capacity: 30 liters ② Power supply voltage: AC 220V/50Hz ③ Circulation flow rate: 4 L/min

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About Dengsheng

Shanghai Dengsheng Instrument Manufacturing Co., Ltd. is a high-tech enterprise integrating R&D, production, sales, and service. We specialize in the manufacture of high-end laboratory equipment, including ovens, incubators, industrial furnaces, and environmental test chambers.

As Vertical Design Flexible and Convenient High-temperature Vacuum Drying Oven Manufacturers and Vertical Design Flexible and Convenient High-temperature Vacuum Drying Oven Factory in China, We boast an 8,000-square-meter modern production facility, a dedicated R&D team, 23 national patents, and ISO-9001 quality management system certification. Our solutions are widely used in cutting-edge fields such as aerospace, semiconductors, biomedicine, automotive, and new materials. We have established in-depth partnerships with top universities and industry leaders, supply Vertical Design Flexible and Convenient High-temperature Vacuum Drying Oven Wholesale, our products are exported to many countries and regions around the world.

Adhering to the principles of "Integrity, Innovation, and Win-Win," we are committed to becoming your trusted partner with reliable quality and dedicated service.

Extensive experience in custom equipment.

1000+ successfully executed projects.

Excellent product quality and thoughtful customer service.

Shanghai Dengsheng Instrument Manufacturing Co., Ltd.

We welcome inquiries and cooperation from both new and existing customers, providing professional equipment solutions.

News&Information

2025/11/27

With a deep commitment to the global market, Shanghai Dengsheng Instrument has earned international acclaim for its quality.

Recently, Shanghai Dengsheng Instrument Manufacturing Co., Ltd. has achieved remarkable results in i...
2025/11/12

Strengthening the integration of industry, academia and research, Shanghai Dengsheng Instrument has jointly built a new R&D base with many top institutions.

As a certified high-tech enterprise, Shanghai Dengsheng Instrument Manufacturing Co., Ltd. has alway...
2025/11/12

Strengthening the integration of industry, academia and research, Shanghai Dengsheng Instrument has jointly built a new R&D base with many top institutions.

As a certified high-tech enterprise, Shanghai Dengsheng Instrument Manufacturing Co., Ltd. has alway...