Carbolite Gero TF1 16/60/300 Horizontal Tube Furnace
| Brand | Carbolite Gero |
|---|---|
| Origin | UK |
| Model | TF1 16/60/300 |
| Type | Horizontal Tube Furnace |
| Max Temperature | 1600 °C |
| Temperature Uniformity | ±1 °C |
| Max Power | 4000 W |
| Ramp Time to Max Temp | 35 min |
| Heating Element | Silicon Carbide (SiC) Rods |
| Tube ID Compatibility | Up to 60 mm OD |
| Heating Zone Length | 300 mm |
| Controller | EPC3016P1 24-Stage Programmable PID |
| Communication | Ethernet |
| Safety | Dual Independent Over-Temperature Protection |
| Compliance | CE, UKCA, IEC 61000-6-3, IEC 61000-6-4 |
Overview
The Carbolite Gero TF1 16/60/300 is a precision-engineered horizontal tube furnace designed for demanding thermal processing applications in materials science, catalysis research, semiconductor development, and advanced ceramics manufacturing. Operating on the principle of resistive heating via high-stability silicon carbide (SiC) rod elements, the furnace delivers exceptional thermal uniformity and reproducibility across its 300 mm active heating zone. Its robust double-layer insulation—vacuum-formed ceramic fiber modules with low thermal conductivity—ensures rapid ramp rates (reaching 1600 °C in ≤35 minutes), minimized surface temperature rise (<60 °C at ambient), and reduced energy consumption relative to conventional refractory designs. The TF1 series adheres to fundamental requirements of ISO/IEC 17025-accredited laboratories, supporting traceable calibration protocols and stable setpoint maintenance under variable load conditions.
Key Features
- High-temperature capability up to 1600 °C with ±1 °C control accuracy over the full operating range
- 24-stage programmable EPC3016P1 controller featuring ramp-soak profiles, real-time data logging, and user-defined alarm thresholds
- Modular mechanical architecture: furnace tube assembly mounts directly atop the integrated control cabinet for units with ≤600 mm heating zones; optional decoupled configuration available for longer zones
- Dual independent over-temperature protection circuits—hardware-based limit switch and software-configurable cut-off—enabling unattended operation per GLP/GMP guidelines
- Standard 2-meter shielded Ethernet cable (RJ45) for remote monitoring and integration into LabVantage or Thermo Fisher SampleManager LIMS environments
- Optimized thermal design with low-emissivity end caps and radiation shields to enhance axial temperature uniformity (±3 °C over 100 mm at 1400 °C)
Sample Compatibility & Compliance
The TF1 16/60/300 accommodates quartz, alumina, silicon nitride, and molybdenum disilicide (MoSi₂) tubes with outer diameters up to 60 mm. Its sealed flange interface supports vacuum operation down to 10⁻³ mbar (with optional two-stage rotary vane pump) or controlled-atmosphere processing using N₂, Ar, H₂, or forming gas mixtures. Optional mass flow controllers (MFCs) enable precise multi-gas blending (up to three gases) with automated pressure regulation compliant with ASTM E2913-13 for inert atmosphere annealing. All electrical and EMC performance conforms to IEC 61000-6-3 (emissions) and IEC 61000-6-4 (immunity); mechanical safety meets EN 61000-1-2 and UKCA marking requirements.
Software & Data Management
The EPC3016P1 controller provides native Modbus TCP and ASCII protocol support for bidirectional communication. Logged data—including temperature setpoint, actual reading, power output, and alarm status—is timestamped with millisecond resolution and exportable as CSV or XML. Audit trails comply with FDA 21 CFR Part 11 when deployed with validated user access controls and electronic signature workflows. Optional Carbolite Gero FurnaceLink™ software enables centralized fleet management, automated report generation (PDF/Excel), and integration with MES platforms via OPC UA. Data integrity safeguards include cyclic redundancy checks (CRC), write-protected memory buffers, and non-volatile parameter storage.
Applications
- Thermal annealing of thin-film photovoltaic layers (CIGS, perovskite precursors) under nitrogen blanket
- Sintering of yttria-stabilized zirconia (YSZ) electrolytes for solid oxide fuel cells (SOFCs)
- Controlled oxidation/reduction studies of transition metal oxides (e.g., NiO, Co₃O₄) in catalytic reaction screening
- Graphitization of carbon nanofibers at 1500–1600 °C under argon
- Calibration of thermocouples (Type S, R, B) per ISO 5725 and ASTM E230 standards
- Pre-treatment of catalyst supports prior to impregnation in pharmaceutical excipient synthesis
FAQ
What tube materials are compatible with the TF1 16/60/300?
Quartz (up to 1100 °C), high-purity alumina (up to 1600 °C), silicon nitride (up to 1400 °C), and MoSi₂ (up to 1700 °C) tubes with outer diameters between 32 mm and 60 mm.
Can the furnace operate under vacuum without modification?
Yes—the standard flange includes a KF25 vacuum port; a two-stage rotary vane pump achieves ≤10⁻³ mbar. For ultra-high vacuum (UHV), optional turbomolecular pumping systems are available.
Is the controller validated for regulated environments?
The EPC3016P1 supports IQ/OQ documentation packages and can be configured for 21 CFR Part 11 compliance when paired with Carbolite Gero’s validated FurnaceLink™ software and role-based access controls.
What is the recommended maintenance interval for SiC heating elements?
Under continuous operation at ≤1500 °C with proper atmosphere control, SiC rods typically exceed 2,000 hours of service life; visual inspection and resistance measurement are advised every 500 hours.
Does the furnace support custom programming for cyclic thermal treatments?
Yes—the 24-stage profile editor allows nested loops, conditional branching (e.g., “hold until thermocouple T2 reaches 800 °C”), and dynamic ramp rate adjustments based on real-time feedback.

