OTF-1200XS5-ASD 1200°C Max 5-Inch Automated Tube Furnace with Integrated Vacuum and Gas Flow Control for AI Material Research
The OTF-1200XS5-ASD is engineered to facilitate complex material research workflows by automating critical thermal processing steps within a controlled atmosphere. It is particularly suited for AI-driven autonomous laboratories requiring precise and repeatable vacuum sealing, purging, heating, and cooling cycles. The furnace accommodates a 5-inch outer diameter quartz tube, providing a spacious reaction chamber for diverse sample types.
This model integrates a programmable PID temperature controller with ±1°C accuracy, enabling stable operation up to 1200°C for short durations and continuous use at 1100°C. The system includes a built-in digital pressure sensor and a mass flow controller (MFC) to automatically regulate chamber pressure and gas flow, ensuring precise environmental control during experiments. Remote operation and data logging are supported via an RJ45 interface, allowing seamless integration with robotic systems and PC software for unattended operation.
Key Features
- 5″ quartz tube (130 mm O.D. x 120 mm I.D. x 520 mm length) included for versatile sample accommodation.
- Double-layer steel structure with high-purity Al2O3 fibrous insulation for energy-efficient thermal management.
- Automated airtight flange system with water-cooled stainless steel flanges and silicone O-rings for vacuum integrity.
- Integrated digital pressure sensor controlling chamber pressure from 1 Pa to 200 kPa with included rotary vacuum pump achieving 10 Pa vacuum.
- Touchscreen control panel supporting multi-segment temperature programming and gas flow management.
- Communication port for remote control, data logging, and robotic integration enabling fully automated operation.
- Sample stage with alumina baffles and included alumina crucibles for immediate use; customizable holders available.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Working Temperature | 1200°C (up to 1 hour), 1100°C continuous |
| Heating Chamber Length | 300 mm total, 100 mm constant temperature zone ±5°C |
| Tube Dimensions | Quartz tube 130 mm O.D. x 120 mm I.D. x 520 mm length |
| Temperature Controller | PID programmable, ±1°C accuracy |
| Pressure Control Range | 1 Pa to 200 kPa, digital sensor |
| Vacuum Pump | Rotary vacuum pump included, achieves 10 Pa vacuum |
| Gas Flow Control | One built-in mass flow controller (MFC), 0–2000 ml/min |
| Sample Stage | ~100 x 100 mm alumina stage with baffles; includes crucible holder and 8 alumina crucibles (40 mm dia x 40 mm height) |
| Power Supply | 220 VAC ±10%, 3 kW, single-phase, 20 A breaker |
| Cooling Requirement | >16 ml/min recirculating water |
| Compressed Air | >100 PSI required |
Typical Applications
Ideal for autonomous synthesis and accelerated materials discovery, especially in AI-driven research environments. Suitable for vacuum and controlled atmosphere heat treatments, sintering, and chemical vapor deposition (CVD) processes when upgraded with gas delivery systems.
Configuration & Operating Notes
The furnace supports full automation including sample loading and unloading via robotic integration (optional). Communication protocols are open for custom robotic control. Safety precautions include careful handling of the heavy furnace lid to prevent tipping. Optional upgrades include gas delivery systems for CVD and integration with mixing and pressing equipment for automated sintering workflows.
