When choosing an experimental grade vertical tube furnace, multiple factors need to be considered comprehensively to ensure that the furnace can meet the experimental requirements. Let's take a look at the detailed things to pay attention to below!

A commonly used experimental vertical tube furnace (click on the image to view product details)

Clarify experimental requirements:
Determine the specific objectives of the experiment, such as material sintering, chemical reactions under atmosphere protection, etc.
Determine the required temperature range based on the requirements of the experimental materials. The temperature range of a vertical tube furnace typically ranges from several hundred degrees Celsius to several thousand degrees Celsius.

Assess the performance of the furnace:
Atmosphere control: If the experiment needs to be conducted in a specific atmosphere (such as inert gas, reducing gas, or oxidizing atmosphere), it should be ensured that the selected furnace has the corresponding atmosphere control function.
Heating element: The heating element is one of the core components of a vertical tube furnace, and its quality directly affects the heating efficiency and stability of the furnace. Common heating elements include resistance wires, silicon carbide rods, silicon molybdenum rods, etc. When choosing, consideration should be given to the heating element's heating rate, heating uniformity, and service life.
Temperature control system: The accuracy and stability of the temperature control system are important for the reproducibility of experimental results. High precision temperature control systems typically have functions such as PID regulation and multi-stage program control, which can meet complex heating, constant temperature, and cooling requirements.
Furnace material: The furnace material directly affects the high temperature resistance and insulation effect of the furnace. Good furnace materials, such as alumina polycrystalline fibers, usually have good insulation performance and corrosion resistance.

Pay attention to safety performance:
Ensure that the selected furnace has comprehensive safety protection functions, such as over temperature alarm, leakage protection, emergency shutdown, etc., to ensure the safety of personnel and equipment during the experimental process.

Considering operational convenience:
Choosing a furnace that is easy to operate and maintain can improve work efficiency and reduce operating costs. Modern operating methods such as touchscreen mode are usually more popular among users.

Evaluate cost-effectiveness:
Evaluate the cost-effectiveness of different products within the budget range. Consider factors such as consumable costs, energy consumption, and after-sales service during long-term use, and choose products with high cost-effectiveness.

Understand manufacturer information:
Choose manufacturers with relevant qualifications and certifications (such as ISO quality management system certification) to ensure product quality and service reliability.
Prioritize selecting manufacturers with rich industry experience and good reputation, so as to better understand customer needs and provide better solutions.

Other considerations:
Pipe diameter and length: Determine the appropriate pipe diameter and length according to experimental requirements.
Heating zone length: A longer heating zone can provide a more uniform temperature field, suitable for experiments that require high temperature uniformity.
Temperature control accuracy: A high-precision temperature control system can ensure temperature stability during the experimental process.

1300 ℃ experimental vertical tube furnace (click on the picture to view product details)

In general, when choosing an experimental grade vertical tube furnace, it is necessary to comprehensively consider multiple aspects such as experimental requirements, furnace performance, safety performance, operational convenience, cost-effectiveness, and manufacturer information. By comprehensively evaluating these factors, a vertical tube furnace that is more suitable for one's experimental needs can be selected.Click to learn more vertical tube furnaces! Or click on online customer service to learn more about product information!