Thermo Fisher Heracell™ 150i CO₂ Incubator with Electropolished Stainless Steel Chamber
| Brand | Thermo Fisher |
|---|---|
| Origin | Imported |
| Manufacturer | Thermo Fisher Scientific |
| Model | 51026280 |
| Temperature Range & Accuracy | Ambient +3°C to 55°C |
| Temperature Uniformity | ±0.5°C |
| Humidity Control | >90% RH at 37°C |
| Chamber Volume | 150 L (5.3 cu. ft.) |
Overview
The Thermo Fisher Heracell™ 150i CO₂ Incubator is a precision-engineered, direct-heating incubation system designed for demanding cell culture applications in academic research laboratories, biopharmaceutical QC environments, and clinical diagnostics settings. It employs a robust, electropolished stainless steel chamber—resistant to corrosion and compatible with standard laboratory disinfectants—to maintain sterility and structural integrity over extended operational lifecycles. Unlike conventional water-jacketed or air-jacketed designs, the Heracell 150i utilizes direct-heating technology with integrated chamber-wall heating elements, enabling rapid temperature stabilization and superior thermal recovery after door openings. Its microprocessor-controlled environment delivers tightly regulated CO₂ concentration (typically 0–20% range), temperature, and humidity—critical parameters for maintaining physiological pH in bicarbonate-buffered media and preventing desiccation of monolayer cultures. The system complies with ISO 13485 design controls and supports GLP/GMP workflows through audit-trail-capable data logging and user-access-level management.
Key Features
- Electropolished 316L stainless steel inner chamber with seamless welds and radiused corners—optimized for cleanability and resistance to microbial adhesion.
- Direct-heating architecture with dual independent temperature sensors (redundant overheat protection) ensuring compliance with IEC 61010-1 safety standards.
- Humidity management via a dedicated, fast-response humidification reservoir with integrated water-level sensor and dry-run prevention logic.
- CO₂ sensing options: selectable thermal conductivity (TC) sensor for long-term stability in stable lab environments, or infrared (IR) sensor for enhanced accuracy under fluctuating ambient humidity/temperature conditions.
- ContraCon 90°C moist-heat decontamination cycle—validated to achieve ≥6-log reduction of bacterial endospores, fungal spores, and mycoplasma without disassembly or autoclaving of internal components.
- iCAN touchscreen interface with intuitive icon-driven navigation, multi-language support (English, Spanish, German, French, Italian), and real-time graphical trend display of environmental parameters.
Sample Compatibility & Compliance
The Heracell 150i accommodates standard T-25, T-75, and T-175 flasks, multiwell plates (6–96-well), Petri dishes, and roller bottles—without compromising airflow uniformity or sensor response fidelity. Its chamber geometry and low-turbulence fan-assisted convection ensure consistent environmental delivery across all load configurations. The system meets ISO 14644-1 Class 5 cleanroom compatibility requirements when operated in conjunction with HEPA-filtered air supply options. All firmware and control logic are developed under Thermo Fisher’s ISO 13485-certified quality management system. Data integrity features—including electronic signatures, role-based access control, and time-stamped event logs—support compliance with FDA 21 CFR Part 11 and EU Annex 11 for regulated environments.
Software & Data Management
The iCAN operating system provides embedded data logging with configurable sampling intervals (1–60 min), local storage for ≥12 months of continuous parameter history, and export capability via USB or optional Ethernet connectivity. Performance trend curves allow users to visualize deviations in CO₂ setpoint tracking, humidity drift, or thermal overshoot during validation studies. Error logs include diagnostic codes traceable to specific hardware modules (e.g., sensor fault, heater failure, door-open duration exceedance). Optional Thermo Fisher Connect software enables remote monitoring, alarm escalation via email/SMS, and integration into centralized laboratory information management systems (LIMS) via HL7 or RESTful API protocols.
Applications
- Mammalian cell line maintenance (HEK293, CHO, HeLa, iPSCs) requiring strict CO₂/pH homeostasis.
- Stem cell expansion under feeder-free or xeno-free conditions where contamination risk must be minimized.
- Microbiology applications involving fastidious organisms sensitive to humidity fluctuations (e.g., Neisseria gonorrhoeae, Haemophilus influenzae).
- Regulatory-compliant stability testing of biologics and cell therapies per ICH Q5D and USP <1043>.
- High-throughput screening workflows where incubator stacking and footprint efficiency are critical for core facility space optimization.
FAQ
What CO₂ sensing technology is recommended for high-humidity environments?
For labs with variable ambient humidity or frequent door openings, the optional IR CO₂ sensor is preferred due to its immunity to cross-sensitivity from water vapor interference.
Can the door opening direction be modified after installation?
Yes—the unit ships with left-hinged configuration, but qualified Thermo Fisher Field Service Engineers can reconfigure it for right-hinged operation on-site.
Is the ContraCon cycle validated against specific biological indicators?
Yes—validation reports confirm ≥6-log reduction of Geobacillus stearothermophilus spores and Aspergillus niger conidia using standardized biological indicators per ISO 14937.
How does the humidification system prevent condensation on culture vessels?
The chamber’s laminar airflow design, combined with precise dew-point control and pre-heated humidified air delivery, minimizes thermal gradients that cause surface condensation.
Does the incubator support third-party calibration verification?
Yes—NIST-traceable probe ports are provided for independent verification of temperature, CO₂, and relative humidity sensors without disrupting active cultures.
