English Product Name

Overview

The Carbolite Gero BCF Series 1300 °C benchtop muffle furnace is a precision-engineered thermal processing instrument designed for routine and research-grade applications requiring stable, repeatable high-temperature operation up to 1300 °C. Built on Carbolite Gero’s legacy of industrial furnace reliability and UK-based engineering rigor, the BCF platform employs a dual-sided heating architecture with Kanthal A1 resistance wire embedded within high-purity ceramic fiber grooves—ensuring uniform thermal distribution across the chamber while minimizing thermal lag. The low-mass insulation system enables rapid heating (reaching 1300 °C in approximately 50 minutes) and equally efficient cooling, reducing cycle times without compromising temperature stability. With a maximum continuous operating temperature of 1250 °C and certified compliance to international safety and EMC standards, the BCF furnace supports ISO/IEC 17025-accredited laboratories in materials testing, ash content determination (ASTM D3174, ISO 1171), calcination, heat treatment of ceramics and metallurgical samples, and pre-conditioning of crucibles and refractory components.

Key Features

• Dual-zone resistive heating configuration with ceramic fiber–embedded Kanthal A1 heating elements for improved axial and radial temperature uniformity
• Low-density, low-thermal-mass ceramic fiber insulation (density < 128 kg/m³) enabling fast thermal response and energy efficiency
• Eurotherm 2416 digital PID controller with dual-line LED display, supporting up to eight independent programmable segments per profile
• Each segment allows user-defined ramp rates (°C/min), soak durations, and cooling profiles—including controlled descent modes
• Type R (Pt–Pt/13% Rh) thermocouple integrated into the furnace wall for high-accuracy, drift-resistant temperature measurement above 1000 °C
• Galvanized steel outer casing with electrostatically applied polyester powder coating for corrosion resistance and mechanical durability
• Front-loading design with heavy-duty counterbalanced door and high-integrity ceramic fiber gasket for minimal heat leakage and enhanced operator safety

Sample Compatibility & Compliance

The BCF series is optimized for air-atmosphere applications and compatible with standard alumina, silica, and platinum crucibles (up to 1250 °C continuous use). It is not rated for inert or reducing atmospheres without optional gas purge modification. All models comply with CE and UKCA marking requirements, conforming to EN 61000-6-3 (EMI emission) and EN 61000-6-4 (EMI immunity) standards. The control system architecture supports audit-ready operation under GLP and GMP environments, with programmable profiles logged to non-volatile memory and traceable via timestamped event records. While not inherently 21 CFR Part 11 compliant, the Eurotherm 2416 controller supports external data logging interfaces (RS485/Modbus RTU) for integration into validated LIMS or SCADA systems where electronic record integrity is required.

Software & Data Management

The Eurotherm 2416 controller provides local programming and real-time monitoring but does not include embedded PC software. However, it features Modbus RTU over RS485, enabling seamless integration with third-party SCADA platforms (e.g., Ignition, Siemens Desigo, or LabVIEW) for remote parameter setting, live temperature trending, and automated report generation. Optional Eurotherm iTools software (Windows-based) permits offline profile editing, firmware updates, and export of CSV-formatted temperature logs with timestamps and setpoint deviations. All temperature profiles are stored in non-volatile memory with battery-backed retention, preserving operational history even during power interruption.

Applications

• Ash content analysis in coal, biomass, foodstuffs, and pharmaceutical excipients per ASTM D3174, ISO 1171, and USP <281>
• Calcination of metal oxides, catalyst precursors, and battery cathode materials (e.g., LiCoO₂, Ni-rich NMC)
• Heat treatment of ceramic green bodies and sintering aids prior to high-temperature densification
• Thermal gravimetric pre-conditioning of filter media and particulate collection substrates
• Residue ignition testing for environmental soil and sludge characterization (EPA Method 9080)
• Standardization and calibration of thermocouples and reference materials at elevated temperatures

FAQ

Is the BCF furnace suitable for inert atmosphere operation?

No—the standard BCF model is configured for ambient air operation only. Inert or reducing atmospheres require factory-installed gas inlet/outlet ports, sealed feedthroughs, and optional quartz viewing window—available as a custom configuration upon request.

What is the typical temperature uniformity across the working zone at 1200 °C?

Per ASTM E220 methodology, the BCF13/5 achieves ±5 °C uniformity within the central 60% of the chamber volume at 1200 °C, verified using three-point thermocouple mapping.

Can the Eurotherm 2416 controller be calibrated onsite?

Yes—the controller supports user-accessible offset calibration for the Type R thermocouple input, with traceable adjustment via front-panel menu and password-protected access.

Does the furnace include over-temperature protection?

Yes—a redundant independent over-temperature cut-off (OTC) circuit with a separate Type S thermocouple is hardwired to interrupt power if chamber temperature exceeds 1350 °C.

Are spare parts such as heating elements and ceramic fiber linings available?

Yes—Carbolite Gero maintains global spare parts inventory for all BCF variants, including replacement heating assemblies, door gaskets, and full insulation kits, with typical lead time of 2–4 weeks ex-UK warehouse.