The Vacuum Drying Oven MRX-KZ50L is a 50-liter laboratory drying system designed for applications where conventional atmospheric heating may not provide sufficient protection for sensitive materials. By combining controlled heating with reduced-pressure operation, the system supports efficient moisture removal while helping limit unwanted oxidation during thermal processing.
The MRX-KZ50L is particularly suitable for laboratory work involving Battery Materials, powders, heat-sensitive substances, oxygen-sensitive compounds, and other samples that require a controlled drying environment. Its vacuum-based operating principle allows researchers to perform drying and heating under low-pressure conditions rather than relying solely on conventional hot-air circulation.
A stainless steel working chamber provides a durable and easy-to-clean interior for repeated laboratory use. The rectangular chamber configuration makes effective use of the available internal space, while the double-layer safety glass door allows users to observe samples during the drying process without opening the chamber.
Temperature regulation is managed through a precision PID control system, with an operating range from ambient temperature plus 10°C up to 250°C. The temperature resolution reaches 0.1°C, while temperature fluctuation is maintained within ±1.0°C under specified operating conditions.
The vacuum system can achieve a pressure level of ≤133 Pa, corresponding to approximately -0.1 MPa on the specified gauge scale. This low-pressure environment supports drying processes where reduced boiling temperature and limited oxygen exposure are important to the material being processed.
For applications involving oxidation-sensitive materials, inert gas filling can be selected as an additional configuration. This allows drying, heating, storage, or laboratory treatment to be carried out in a controlled atmosphere rather than in normal ambient air.
The MRX-KZ50L also supports configurable process stages, including programmed temperature ramping, pressure holding, and air cooling. These functions provide researchers with greater control over multi-stage thermal processes and help improve repeatability when developing laboratory drying procedures.

Model: MRX-KZ50L
Chamber Capacity: 50 L
Power Supply: AC 220 V / 50 Hz
Rated Power: 1.4 kW
Temperature Range: Ambient +10°C to 250°C
Temperature Fluctuation: ±1.0°C
Temperature Resolution: 0.1°C
Vacuum Level: ≤133 Pa (-0.1 MPa)
Overall Dimensions: 710 × 560 × 550 mm
Equipment Weight: Approximately 60 kg
Temperature Control: Automatic precision PID control
Optional Atmosphere Control: Inert gas filling
Programmable Process Functions: Temperature ramping, pressure holding, and air cooling
High-Vacuum Drying Environment
The MRX-KZ50L creates a low-pressure environment with a specified vacuum level of ≤133 Pa. This operating condition is useful for drying materials that may benefit from reduced-pressure thermal treatment and lower exposure to atmospheric oxygen.
Precision PID Temperature Regulation
The integrated PID temperature control system provides automatic adjustment of the heating process. With 0.1°C temperature resolution and ±1.0°C temperature fluctuation, the system supports controlled laboratory thermal processing.
Wide Laboratory Temperature Range
The chamber operates from ambient temperature plus 10°C to 250°C, covering a broad range of drying, heating, baking, and material treatment requirements encountered in laboratory research.
Stainless Steel Working Chamber
The internal chamber is constructed from stainless steel to provide a durable processing surface that is resistant to corrosion and convenient to clean between different experimental batches.
Dual-Layer Safety Glass Observation Door
The double-layer glass door allows researchers to monitor the condition of samples during operation. The transparent structure reduces the need to open the chamber simply to inspect the drying process.
Reliable Vacuum Sealing
An integrated silicone sealing system and adjustable door closure provide a reliable chamber seal, helping maintain the required low-pressure environment during vacuum drying operations.
Optional Inert Gas Protection
An inert gas filling option is available for applications where oxygen-sensitive materials need to be processed or stored under a controlled atmosphere. This configuration can help reduce oxidation risks associated with exposure to ambient air.
Configurable Thermal Process Stages
Temperature ramping, pressure holding, and air cooling parameters can be configured according to the experimental process, providing additional flexibility for multi-stage laboratory drying procedures.
Vacuum Drying
The primary function of the MRX-KZ50L is to remove moisture and volatile components from suitable laboratory materials under reduced pressure and controlled temperature conditions.
The system can be incorporated into battery research workflows for drying suitable electrode materials, powders, components, and other samples that require controlled thermal treatment before subsequent processing.
Powder Heating and Drying
Laboratory powders can be treated under controlled vacuum and temperature conditions, helping researchers remove moisture while reducing unnecessary exposure to atmospheric oxygen.
Heat-Sensitive Material Treatment
Reduced-pressure drying can be useful for heat-sensitive materials because vacuum conditions may facilitate moisture removal at lower effective evaporation temperatures than conventional atmospheric drying.
Oxygen-Sensitive Material Processing
When configured with inert gas filling, the chamber can provide a more controlled atmosphere for materials that require limited oxygen exposure during heating, drying, or temporary storage.
Laboratory Baking and Thermal Treatment
The 250°C maximum temperature setting allows the equipment to perform a range of laboratory baking and thermal treatment procedures where controlled temperature and vacuum conditions are required.
Lithium-Ion Battery Research
In lithium-ion battery laboratories, vacuum drying is commonly used as part of material and component preparation. The MRX-KZ50L can be used for suitable battery powders, electrode-related materials, and other laboratory samples that require controlled moisture removal.
Battery Material Preparation
The oven can serve as a thermal treatment stage within a laboratory battery workflow, helping researchers prepare materials before mixing, coating, electrode assembly, or other subsequent experimental processes.
Heat-Sensitive Chemical Materials
Materials that may degrade or change under prolonged exposure to high atmospheric temperatures can benefit from controlled vacuum drying. Researchers can establish suitable temperature and pressure conditions according to the material characteristics.
Powder and Ceramic Material Research
The MRX-KZ50L can be used for suitable powders, ceramic-related materials, and laboratory compounds requiring moisture removal or controlled heating before further analysis and processing.
Glassware Drying and Laboratory Treatment
The temperature-controlled chamber can also be used for drying and thermal treatment of suitable laboratory glass containers and components when the required temperature and vacuum conditions fall within the equipment specifications.
University and Research Institute Laboratories
With its 50-liter chamber, programmable process functions, and laboratory-oriented control system, the MRX-KZ50L is suitable for universities, battery research centers, materials laboratories, and other R&D facilities.
1. What is the MRX-KZ50L used for?
The MRX-KZ50L is a 50-liter laboratory vacuum drying oven designed for controlled drying, heating, baking, and thermal treatment of suitable powders, battery materials, heat-sensitive substances, oxygen-sensitive materials, and laboratory components.
2. What is the temperature range of the vacuum oven?
The operating temperature range is from ambient temperature plus 10°C to 250°C, allowing the system to support a variety of laboratory drying and thermal treatment processes.
3. What vacuum level can the MRX-KZ50L achieve?
The specified vacuum level is ≤133 Pa, corresponding to approximately -0.1 MPa on the specified gauge scale.
4. Is the MRX-KZ50L suitable for battery materials?
Yes. The vacuum drying oven can be incorporated into laboratory battery material preparation workflows for suitable powders, electrode-related materials, and other samples requiring controlled drying and reduced oxygen exposure.
5. Can the oven process oxygen-sensitive materials?
Yes. An inert gas filling option is available for applications that require a controlled atmosphere. This configuration can help reduce direct exposure of sensitive materials to ambient oxygen during thermal treatment.
6. What temperature control system does the oven use?
The MRX-KZ50L uses automatic precision PID temperature control. Its temperature resolution is 0.1°C, with specified temperature fluctuation of ±1.0°C.
7. What is the chamber capacity?
The working chamber has a nominal capacity of 50 liters, providing a practical internal volume for laboratory-scale material drying and thermal treatment.
8. Can the drying process include temperature ramping and pressure holding?
Yes. Temperature ramping and pressure holding can be configured as part of the drying process. Air cooling can also be set according to the required operating sequence.
9. Why is vacuum drying useful for heat-sensitive materials?
Under reduced pressure, moisture and other volatile components can evaporate at lower effective temperatures than under normal atmospheric conditions. This can provide a useful approach for materials where excessive thermal exposure should be minimized.
10. Is the MRX-KZ50L suitable for laboratory R&D?
Yes. Its 50-liter capacity, 250°C maximum operating temperature, high-vacuum capability, PID control, and optional inert gas configuration make it suitable for a wide range of laboratory research and material development applications.
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