Carbolite Gero HT 6/220 High-Temperature Industrial Drying Oven
| Brand | Carbolite Gero |
|---|---|
| Origin | United Kingdom |
| Model | HT 6/220 |
| Temperature Range | 400 °C / 500 °C / 600 °C (configurable) |
| Temperature Uniformity | ±0.5 °C |
| Internal Chamber Dimensions | 610 × 610 × 610 mm |
| External Dimensions | 1160 × 1030 × 1280 mm |
| Chamber Volume | 220 L |
| Construction | Stainless Steel Interior |
| Controller | PID301 Single-Stage Programmable Controller |
| Optional Compliance Upgrades | Nadcap AMS 2750E Thermal Processing Certification Support |
Overview
The Carbolite Gero HT 6/220 is a precision-engineered high-temperature industrial drying oven designed for demanding thermal processing applications in materials science, aerospace component conditioning, ceramic sintering pre-treatment, and quality assurance laboratories. Built upon Carbolite Gero’s legacy of robust furnace architecture, this model operates on resistive heating principles with multi-zone heating elements and forced convection airflow to ensure uniform thermal distribution across the full 220 L chamber volume. Its configurable maximum operating temperature—selectable at 400 °C, 500 °C, or 600 °C—enables flexibility across diverse process specifications, from polymer curing and solvent removal to metal oxide stabilization and ash content determination per ASTM E1868. The oven complies with IEC 61000-6-3 (EMC) and IEC 61000-6-4, and its structural integrity meets ISO 9001-certified manufacturing standards.
Key Features
- Stainless steel interior chamber (AISI 304) with reinforced corner welds and double-wall insulation for thermal efficiency and long-term dimensional stability
- PID301 digital controller with single-segment ramp-soak programming, real-time temperature display, and manual override capability
- Forced-air convection system with adjustable rear-mounted fan and baffle-controlled airflow distribution to minimize axial and radial gradients
- Standard overtemperature protection circuit (independent of main controller) meeting EN 60519-1 safety requirements
- Modular design supporting factory-installed upgrades including Nadcap AMS 2750E-compliant calibration traceability, Class 1 or Class 2 thermocouple mapping, and integrated data logging with time-stamped audit trails
- Front-loading door with dual-seal gasket system and mechanical latch ensuring consistent pressure equilibrium during thermal cycling
Sample Compatibility & Compliance
The HT 6/220 accommodates standard crucibles, ceramic setters, metal trays, and custom fixtures up to 600 mm in height and 600 mm in footprint. Its stainless steel perforated crucible support rack (included) ensures optimal heat transfer and sample accessibility. The oven is compatible with inert gas purging (N₂, Ar) via optional inlet/outlet ports for oxygen-sensitive processes. For regulated environments, optional configurations support GLP/GMP compliance through 21 CFR Part 11–enabled software packages, electronic signature workflows, and calibrated reference thermocouples with NIST-traceable certificates. It satisfies key thermal validation requirements outlined in ASTM E220, ISO/IEC 17025, and USP for drying and thermal stabilization protocols.
Software & Data Management
While the base PID301 controller operates standalone, the HT 6/220 supports seamless integration with Carbolite Gero’s optional TC2000 software suite via RS232, RS485, or Ethernet interfaces. This enables remote monitoring, multi-oven fleet synchronization, automated report generation (PDF/CSV), and secure user-level access control. Data logs include timestamped chamber temperature, setpoint deviation, alarm events, and heater duty cycle—all stored with SHA-256 hash integrity verification. All firmware updates are digitally signed and validated prior to installation, ensuring system integrity throughout the operational lifecycle.
Applications
- Pre-drying of refractory molds and investment casting shells prior to firing
- Moisture removal from composite prepregs in aerospace manufacturing
- Thermal aging studies of elastomers and high-performance polymers (ISO 188)
- Residue quantification in pharmaceutical excipients (USP )
- Calcination of catalyst supports and battery electrode precursors
- Stabilization of metal-organic frameworks (MOFs) under controlled inert atmospheres
FAQ
Is the HT 6/220 suitable for continuous operation at 600 °C?
Yes—the furnace chamber, heating elements, and insulation system are rated for indefinite operation at 600 °C when installed in accordance with manufacturer-specified ventilation and clearance requirements.
Can the oven be validated for Nadcap AMS 2750E compliance?
Yes—optional factory-installed hardware and documentation packages include TUS (Temperature Uniformity Survey) qualification kits, Class 1/2 sensor mapping, and calibration records aligned with AMS 2750E revision E requirements.
What communication protocols are supported for integration into a lab automation system?
RS232 (ASCII protocol), RS485 (Modbus RTU), and Ethernet (TCP/IP with HTTP/JSON API) are available as configurable options.
Does the standard configuration include data logging capability?
No—data logging is an optional upgrade; the base unit provides only local display and manual setpoint control.
Are custom internal dimensions or door configurations available?
Yes—Carbolite Gero offers engineering-led customization including modified chamber depth, top-hinged doors, and integrated material handling interfaces (e.g., rail systems, lift tables) under OEM project agreements.
