







High-Precision Vacuum Furnace with Uniform Heating & Programmable PID Control
The Cell Lab 7.2L Vacuum Box Furnace is a compact, high-performance laboratory furnace designed for controlled atmosphere heat treatment, material calcination, sintering, and advanced R&D applications. Featuring three-sided heating and intelligent PID temperature control, it ensures excellent thermal uniformity and process stability.
With programmable multi-stage heating profiles and reliable vacuum capability, this system is ideal for materials science, battery research, ceramics, and catalyst activation processes. The integrated safety system and high-quality insulation materials significantly enhance operational efficiency and equipment lifespan.
| Parameter | Specification |
|---|---|
| Model | CL0893 |
| Chamber Volume | 7.2 L |
| Chamber Size | 200 × 300 × 120 mm |
| Maximum Temperature | 1200°C (short-term) |
| Continuous Temperature | 1150°C |
| Heating Rate | Recommended ≤ 20°C/min |
| Temperature Accuracy | ±1°C |
| Control System | Fuzzy PID + 30-step programmable |
| Heating Elements | High-quality HRE alloy wire |
| Vacuum Degree | Up to -0.1 MPa |
| Rated Power | 2.5 kW |
| Voltage | 220V / 50Hz |
| Dimensions | 450 × 500 × 610 mm |
| Weight | 160 kg |
1. Can this furnace operate under vacuum and inert gas conditions?
Yes, the system supports both vacuum operation and protective gas introduction (e.g., argon), making it suitable for oxygen-sensitive materials.
2. What is the maximum continuous working temperature?
The furnace can operate continuously at 1150°C and reach up to 1200°C for short-term applications.
3. Does the furnace support programmable heating profiles?
Yes, it includes a 30-segment programmable PID control system for complex heating and cooling processes.
4. What materials are used for insulation?
High-purity alumina polycrystalline fibre is used, offering excellent thermal insulation and energy efficiency.
5. Is the temperature uniformity reliable for research use?
Yes, the three-sided heating design ensures uniform temperature distribution across the chamber.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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